This electronic document was downloaded from the GPO web site, November 2003, and is provided for information purposes only. The Code of Federal Regulations, Title 21, is updated April 1 of each year. The most current version of the regulations may be found at the GPO web site.
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.5]
 
[Page 31-32]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart A--General Provisions
 
Sec. 172.5  General provisions for direct food additives.
 
 
    (a) Regulations prescribing conditions under which food additive 
substances may be safely used predicate usage under conditions of good 
manufacturing practice. For the purposes of this part, good 
manufacturing practice shall be defined to include the following 
restrictions.
    (1) The quantity of the substance added to food does not exceed the 
amount reasonably required to accomplish its intended physical, 
nutritive, or other technical effect in food.
    (2) Any substance intended for use in or on food is of appropriate 
food grade and is prepared and handled as a food ingredient.
    (b) The existence of a regulation prescribing safe conditions of use 
for a food additive shall not be construed to relieve the use of the 
substance from compliance with any other provision of the Act.
 
[[Page 32]]
 
    (c) The existence of any regulation prescribing safe conditions of 
use for a nutrient substance does not constitute a finding that the 
substance is useful or required as a supplement to the diet of humans.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.105]
 
[Page 32]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.105  Anoxomer.
 
 
    Anoxomer as identified in this section may be safely used in 
accordance with the following conditions:
    (a) Anoxomer is 1,4-benzenediol, 2-(1,1-dimethylethyl)-polymer with 
diethenylbenzene, 4-(1,1-dimethyl-ethyl)phenol, 4- methoxyphenol, 4,4'-
(1-methylethylidene)bis(phenol) and 4-methylphenol (CAS Reg. No. 60837-
57-2) prepared by condensation polymerization of divinylbenzene (m- and 
p-) with tert-butylhydroquinone, tert-butylphenol, hydroxyanisole, p-
cresol and 4,4'-isopropylidenediphenol.
    (b) The polymeric antioxidant meets the following specifications:
    (1) Polymer, not less than 98.0 percent as determined by an 
ultraviolet method entitled "Ultraviolet Assay, "1982, which is 
incorporated by reference. Copies are available from the Center for Food 
Safety and Applied Nutrition (HFS-200), Food and Drug Administration, 
5100 Paint Branch Pkwy., College Park, MD 20740, or available for 
inspection at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    (2) Molecular weight: Total monomers, dimers and trimers below 500 
not more than 1 percent as determined by a method entitled "Low 
Molecular Weight Anoxomer Analysis," 1982, which is incorporated by 
reference. Copies are available from the Center for Food Safety and 
Applied Nutrition (HFS-200), Food and Drug Administration, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or available for inspection at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (3) Phenol content: Not less than 3.2 milliequivalent/gram and not 
more than 3.8 milliequivalent/gram as determined by a method entitled 
"Total Phenols," 1982, which is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (4) Heavy metals as lead (as Pb), not more than 10 parts per 
million. Arsenic (as As), not more than 3 parts per million. Mercury (as 
Hg), not more than 1 part per million.
    (c) Anoxomer may be safely used as an antioxidant in food at a level 
of not more than 5,000 parts per million based on fat and oil content of 
the food.
 
[48 FR 18798, Apr. 26, 1983, as amended at 54 FR 24896, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.110]
 
[Page 32-33]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.110  BHA.
 
    The food additive BHA (butylated hydroxyanisole) alone or in 
combination with other antioxidants permitted in food for human 
consumption in this subpart B may be safely used in or on specified 
foods, as follows:
    (a) The BHA meets the following specification:
 
Assay (total BHA), 98.5 percent minimum. Melting point 48  deg.C 
minimum.
 
    (b) The BHA is used alone or in combination with BHT, as an 
antioxidant in foods, as follows:
 
------------------------------------------------------------------------
                                                             Limitations
                                                              (total BHA
                            Food                               and BHT)
                                                              parts per
                                                               million
------------------------------------------------------------------------
Dehydrated potato shreds...................................           50
Active dry yeast...........................................    \1\ 1,000
Beverages and desserts prepared from dry mixes.............        \1\ 2
Dry breakfast cereals......................................           50
Dry diced glazed fruit.....................................       \1\ 32
Dry mixes for beverages and desserts.......................       \1\ 90
Emulsion stabilizers for shortenings.......................          200
Potato flakes..............................................           50
Potato granules............................................           10
Sweet potato flakes........................................           50
------------------------------------------------------------------------
\1\ BHA only.
 
    (c) To assure safe use of the additive:
    (1) The label of any market package of the additive shall bear, in 
addition to the other information required by the Act, the name of the 
additive.
    (2) When the additive is marketed in a suitable carrier, in addition 
to meeting the requirement of paragraph (c)(1) of this section, the 
label shall declare
 
[[Page 33]]
 
the percentage of the additive in the mixture.
    (3) The label or labeling of dry mixes for beverages and desserts 
shall bear adequate directions for use to provide that beverages and 
desserts prepared from the dry mixes contain no more than 2 parts per 
million BHA.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.115]
 
[Page 33]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.115  BHT.
 
    The food additive BHT (butylated hydroxytoluene), alone or in 
combination with other antioxidants permitted in this subpart B may be 
safely used in or on specified foods, as follows:
    (a) The BHT meets the following specification: Assay (total BHT) 99 
percent minimum.
    (b) The BHT is used alone or in combination with BHA, as an 
antioxidant in foods, as follows:
 
------------------------------------------------------------------------
                                                             Limitations
                                                              (total BHA
                            Food                               and BHT)
                                                              parts per
                                                               million
------------------------------------------------------------------------
Dehydrated potato shreds...................................           50
Dry breakfast cereals......................................           50
Emulsion stabilizers for shortenings.......................          200
Potato flakes..............................................           50
Potato granules............................................           10
Sweetpotato flakes.........................................           50
------------------------------------------------------------------------
 
    (c) To assure safe use of the additive:
    (1) The label of any market package of the additive shall bear, in 
addition to the other information required by the Act, the name of the 
additive.
    (2) When the additive is marketed in a suitable carrier, in addition 
to meeting the requirement of paragraph (c)(1) of this section, the 
label shall declare the percentage of the additive in the mixture.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.120]
 
[Page 33-34]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.120  Calcium disodium EDTA.
 
    The food additive calcium disodium EDTA (calcium disodium ethylene-
diaminetetraacetate) may be safely used in designated foods for the 
purposes and in accordance with the conditions prescribed, as follows:
    (a) The additive contains a minimum of 99 percent by weight of 
either the dihydrate 
C10H12O8N2CaNa2[mi
ddot]2H2O or the trihydrate 
C10H12O8N2CaNa2[mi
ddot]3H2O, or any mixture of the two.
    (b) It is used or intended for use as follows:
    (1) Alone, in the following foods at not to exceed the levels 
prescribed, calculated as the anhydrous compound:
 
------------------------------------------------------------------------
                                      Limitation
                Food                  (parts per            Use
                                       million)
------------------------------------------------------------------------
Cabbage, pickled....................        220   Promote color, flavor,
                                                   and texture
                                                   retention.
Canned carbonated soft drinks.......         33   Promote flavor
                                                   retention.
Canned white potatoes...............        110   Promote color
                                                   retention.
Clams (cooked canned)...............        340   Promote color
                                                   retention.
Crabmeat (cooked canned)............        275   Retard struvite
                                                   formation; promote
                                                   color retention.
Cucumbers pickled...................        220   Promote color, flavor,
                                                   and texture
                                                   retention.
Distilled alcoholic beverages.......         25   Promote stability of
                                                   color, flavor, and/or
                                                   product clarity.
Dressings, nonstandardized..........         75   Preservative.
Dried lima beans (cooked canned)....        310   Promote color
                                                   retention.
Egg product that is hard-cooked and     \1\ 200   Preservative.
 consists, in a cylindrical shape,
 of egg white with an inner core of
 egg yolk.
Fermented malt beverages............         25   Antigushing agent.
French dressing.....................         75   Preservative.
Legumes (all cooked canned, other           365   Promote color
 than dried lima beans, pink beans,                retention.
 and red beans).
Mayonnaise..........................         75       Do.
Mushrooms (cooked canned)...........        200   Promote color
                                                   retention.
Oleomargarine.......................         75   Preservative.
Pecan pie filling...................        100   Promote color
                                                   retention.
Pink beans (cooked canned)..........        165   Promote color
                                                   retention.
Potato salad........................        100   Preservative.
Processed dry pinto beans...........        800   Promote color
                                                   retention.
Red beans (cooked canned)...........        165   Promote color
                                                   retention.
Salad dressing......................         75   Preservative.
Sandwich spread.....................        100       Do.
Sauces..............................         75       Do.
Shrimp (cooked canned)..............        250   Retard struvite
                                                   formation; promote
                                                   color retention.
Spice extractives in soluble                 60   Promote color and
 carriers.                                         flavor retention.
Spreads, artificially colored and           100   Promote color
 lemon-flavored or orange-flavored.                retention.
------------------------------------------------------------------------
\1\ By weight of egg yolk portion.
 
    (2) With disodium EDTA (disodium ethylenediaminetetraacetate) in the 
following foods at not to exceed, in combination, the levels prescribed, 
calculated as anhydrous 
C10H12O8N2CaNa2:
 
[[Page 34]]
 
 
 
------------------------------------------------------------------------
                                      Limitation
                Food                  (parts per            Use
                                       million)
------------------------------------------------------------------------
Dressings, nonstandardized..........         75   Preservative.
French dressing.....................         75       Do.
Mayonnaise..........................         75       Do.
Salad dressing......................         75       Do.
Sandwich spread.....................        100       Do.
Sauces..............................         75       Do.
------------------------------------------------------------------------
 
    (c) To assure safe use of the additive:
    (1) The label and labeling of the additive container shall bear, in 
addition to the other information required by the Act, the name of the 
additive.
    (2) The label or labeling of the additive container shall bear 
adequate use directions to provide a final food product that complies 
with the limitations provided in paragraph (b) of this section.
    (d) In the standardized foods listed in paragraph (b) of this 
section, the additives are used only in compliance with the applicable 
standards of identity for such foods.
 
[42 FR 14491, Mar. 15, 1977, as amended at 48 FR 10815, Mar. 15, 1983; 
58 FR 52222, Oct. 7, 1993; 60 FR 33710, June 29, 1995; 65 FR 48379, Aug. 
8, 2000]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.130]
 
[Page 34]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.130  Dehydroacetic acid.
 
    The food additive dehydroacetic acid and/or its sodium salt may be 
safely used in accordance with the following prescribed conditions:
    (a) The food additive meets the following specifications:
 
Dehydroacetic acid: Melting point, 109  deg.C-111  deg.C; assay, minimum 
98 percent (dry basis).
Sodium salt of dehydroacetic acid: Assay, minimum 98 percent (dry 
basis).
 
    (b) It is used or intended for use as a preservative for cut or 
peeled squash, and is so used that no more than 65 parts per million 
expressed as dehydroacetic acid remains in or on the prepared squash.
    (c) The label or labeling of any package of the additive intended 
for use in food shall bear adequate directions for use to insure 
compliance with this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.133]
 
[Page 34-35]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.133  Dimethyl dicarbonate.
 
    Dimethyl dicarbonate (CAS Reg. No. 4525-33-1) may be safely used in 
food in accordance with the following prescribed conditions:
    (a) The additive meets the following specifications:
    (1) The additive has a purity of not less than 99.8 percent as 
determined by the following titration method:
 
                          principles of method
 
    Dimethyl dicarbonate (DMDC) is mixed with excess diisobutylamine 
with which it reacts quantitatively. The excess amine is backtitrated 
with acid.
 
                                apparatus
 
250-milliliter (mL) Beaker
100-mL Graduate cylinder
25-mL Pipette
10-mL Burette (automatic, eg., Metrohm burette)
Stirrer
Device for potentiometric titration
Reference electrode
Glass electrode
 
                                reagents
 
Acetone, analytical-grade
Solution of 1 N diisobutylamine in chlorobenzene, distilled
1 N Acetic Acid
 
                                procedure
 
    Accurately weigh in about 2 grams of the sample (W) and dissolve in 
100 mL acetone. Add accurately 25 mL of the 1 N diisobutylamine solution 
by pipette and allow to stand for 5 minutes. Subsequently, titrate the 
reaction mixture potentiometrically with 1 N hydrochloric acid 
(consumption=a mL) while stirring. For determining the blank 
consumption, carry out the analysis without a sample (consumption=b mL).
 
                               calculation
[GRAPHIC] [TIFF OMITTED] TR10MR99.023
 
    Note: For adding the diisobutylamine solution, always use the same 
pipette and wait for a further three drops to fall when the flow has 
stopped.
    (2) The additive contains not more than 2,000 ppm (0.2 percent) 
dimethyl carbonate as determined by a method entitled "Gas 
Chromatography Method for Dimethyl Carbonate Impurity in Dimethyl 
Dicarbonate," whichis incorporated by reference in accordance with 5 
U.S.C. 552(a). Copies are available from the Center for Food Safety and 
Applied Nutrition (HFS-200), 5100 Paint Branch Pkwy., College Park, MD
 
[[Page 35]]
 
20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (b) The additive is used or intended for use as a microbial control 
agent in the following beverages under normal circumstances of bottling, 
canning, or other forms of final packaging, where the viable microbial 
load has been reduced to 500 microorganisms per milliliter or less by 
current good manufacturing practices such as heat treatment, filtration, 
or other technologies prior to the use of dimethyl dicarbonate:
    (1) In wine, dealcoholized wine, and low alcohol wine in an amount 
not to exceed 200 parts per million.
    (2) In ready-to-drink teas in an amount not to exceed 250 parts per 
million.
    (3) In carbonated or noncarbonated, nonjuice-containing (less than 
or equal to 1 percent juice), flavored or unflavored beverages 
containing added electrolytes (5-20 milliequivalents/liter sodium ion 
(Na+) and 3-7 milliequivalents/liter potassium ion (K+)) in an amount 
not to exceed 250 parts per million.
    (4) In carbonated, dilute beverages containing juice, fruit flavor, 
or both, with juice content not to exceed 50 percent, in an amount not 
to exceed 250 parts per million.
    (c) To ensure the safe use of the food additive, the label of the 
package containing the additive shall bear, in addition to other 
information required by the Federal Food, Drug, and Cosmetic Act:
    (1) The name of the additive "dimethyl dicarbonate."
    (2) The intended use of the additive.
    (3) Adequate directions for use to ensure compliance with this 
section.
 
[53 FR 41329, Oct. 21, 1988, as amended at 58 FR 6091, Jan. 26, 1993; 59 
FR 5319, Feb. 4, 1994; 61 FR 14245, Apr. 1, 1996; 61 FR 26788, May 29, 
1996; 66 FR 13653, Mar. 7, 2001]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.135]
 
[Page 35-36]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.135  Disodium EDTA.
 
    The food additive disodium EDTA (disodium 
ethylenediaminetetraacetate) may be safely used in designated foods for 
the purposes and in accordance with the following prescribed conditions:
    (a) The additive contains a minimum of 99 percent disodium 
ethylenedia-minetetraacetate dihydrate 
(C10H14O8N2Na2[mid
dot]2H2O).
    (b) It is used or intended for use as follows:
    (1) Alone, in the following foods at not to exceed the levels 
prescribed, calculated as anhydrous calcium disodium EDTA:
 
------------------------------------------------------------------------
                                      Limitation
                Food                  (parts per            Use
                                       million)
------------------------------------------------------------------------
Aqueous multivitamin preparations...        150   With iron salts as a
                                                   stabilizer for
                                                   vitamin B \12\ in
                                                   liquid multivitamin
                                                   preparations.
Canned black-eyed peas..............        145   Promote color
                                                   retention.
Canned kidney beans.................        165   Preservative.
Canned strawberry pie filling.......        500   Promote color
                                                   retention.
Cooked sausage......................         36   As a cure accelerator
                                                   with sodium ascorbate
                                                   or ascorbic acid.
Dressings, nonstandardized..........         75   Preservative.
French dressing.....................         75       Do.
Frozen white potatoes including cut         100   Promote color
 potatoes.                                         retention.
Gefilte fish balls or patties in         \1\ 50   Inhibit discoloration.
 packing medium.
Legumes (all cooked canned, other           165   Promote color
 than black-eyed peas).                            retention.
Mayonnaise..........................         75   Preservative.
Ready-to-eat cereal products            \2\ 315   Promote color
 containing dried bananas.                         retention.
Salad dressing......................         75   Preservative.
Sandwich spread.....................        100       Do.
Sauces..............................         75       Do.
------------------------------------------------------------------------
\1\ Based on total weight of finished product including packing medium.
\2\ In dried banana component of cereal product.
 
    (2) With calcium disodium EDTA (calcium disodium 
ethylenediaminetetraacetate; calcium disodium (ethylenedinitrilo) 
tetraacetate), in the following foods at not to exceed, in combination, 
the levels prescribed, calculated as anhydrous 
C10H12O8N2CaNa2:
 
------------------------------------------------------------------------
                                      Limitation
                Food                  (parts per            Use
                                       million)
------------------------------------------------------------------------
Dressings, nonstandardized..........         75   Preservative.
French dressing.....................         75       Do.
Mayonnaise..........................         75       Do.
Salad dressing......................         75       Do.
Sandwich spread.....................        100       Do.
Sauces..............................         75       Do.
------------------------------------------------------------------------
 
 
[[Page 36]]
 
    (3) Alone, as a sequestrant in the nonnutritive sweeteners that are 
listed in Sec. 180.37 of this chapter and that, in addition, are 
designed for aqueous solution: Provided, That the amount of the 
additive, calculated as anhydrous calcium disodium EDTA, does not exceed 
0.1 percent by weight of the dry nonnutritive sweetener.
    (c) To assure the safe use of the additive:
    (1) The label and labeling of the additive container shall bear, in 
addition to the other information required by the act, the name of the 
additive.
    (2) The label or labeling of the additive container shall bear 
adequate use directions to provide a final food product that complies 
with the limitations provided in paragraph (b) of this section.
    (d) In the standardized foods listed in paragraphs (b) (1) and (2) 
of this section the additives are used only in compliance with the 
applicable standards of identity for such foods.
 
[42 FR 14491, Mar. 15, 1977, as amended at 65 FR 48379, Aug. 8, 2000]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.140]
 
[Page 36]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.140  Ethoxyquin.
 
    (a) Ethoxyquin (1,2-dihydro-6-ethoxy-2,2,4-trimethylquinoline) may 
be safely used as an antioxidant for preservation of color in the 
production of chili powder, paprika, and ground chili at levels not in 
excess of 100 parts per million.
    (b) In order to provide for the safe use of the additive in feed 
prepared in accordance with Secs. 573.380 and 573.400 of this chapter, 
tolerances are established for residues of ethoxyquin in or on edible 
products of animals as follows:
 
5 parts per million in or on the uncooked fat of meat from animals 
except poultry.
3 parts per million in or on the uncooked liver and fat of poultry.
0.5 part per million in or on the uncooked muscle meat of animals.
0.5 part per million in poultry eggs.
Zero in milk.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.145]
 
[Page 36]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.145  Heptylparaben.
 
    (a) The food additive heptylparaben is the chemical n-heptyl p-
hydroxybenzoate.
    (b) It may be safely used to inhibit microbiological spoilage in 
accordance with the following prescribed conditions:
    (1) In fermented malt beverages in amounts not to exceed 12 parts 
per million.
    (2) In noncarbonated soft drinks and fruit-based beverages in 
amounts not to exceed 20 parts per million, when standards of identity 
established under section 401 of the Act (21 U.S.C. 341) do not preclude 
such use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.150]
 
[Page 36]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.150  4-Hydroxymethyl-2,6-di-tert-butylphenol.
 
    The food additive 4-hydroxymethyl-2,6-di-tert-butylphenol may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) The additive has a solidification point of 140  deg.C-141 
deg.C.
    (b) The additive is used as an antioxidant alone or in combination 
with other permitted antioxidants.
    (c) The total amount of all antioxidants added to such food shall 
not exceed 0.02 percent of the oil or fat content of the food, including 
the essential (volatile) oil content of the food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.155]
 
[Page 36-37]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.155  Natamycin (pimaricin).
 
    (a) Natamycin (CAS Reg. No. 7681-93-8), also known as pimaricin, is 
a polyene macrolide antimycotic substance possessing an empirical 
formula of C33H47NO13 and a molecular 
weight of 665.7.
    (b) The additive shall conform to the following specifications:
 
Purity: 97 percent 2 percent on an anhydrous basis.
Arsenic: Not more than 1 part per million.
Heavy metals (as Pb): Not more than 20 parts per million.
 
    (c) The additive may be applied on cheese, as an antimycotic, in 
amounts not to exceed 20 milligrams per kilogram (20 parts per million) 
in the finished product as determined by International Dairy Federation 
(IDF) Standard 140A:1992, "Cheese and Cheese Rind-Determination of 
Natamycin Content-Method by Molecular Absorption Spectrometry and by 
High-Performance Liquid Chromatography," which is incorporated by 
reference. The Director of the Office of the Federal Register approves 
this incorporation by reference in accordance with 5 U.S.C. 552(a) and 1 
CFR part 51. Copies are available from the Division of Product
 
[[Page 37]]
 
Policy (HFS-206), Center for Food Safety and Applied Nutrition, Food and 
Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
may be examined at the Center for Food Safety and Applied Nutrition's 
Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the 
Office of the Federal Register, 800 North Capitol St. NW., suite 700, 
Washington, DC.
 
[47 FR 26823, June 22, 1982, as amended at 50 FR 49536, Dec. 3, 1985; 63 
FR 66015, Dec. 1, 1998; 66 FR 13847, Mar. 8, 2001]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.160]
 
[Page 37]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.160  Potassium nitrate.
 
    The food additive potassium nitrate may be safely used as a curing 
agent in the processing of cod roe, in an amount not to exceed 200 parts 
per million of the finished roe.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.165]
 
[Page 37]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.165  Quaternary ammonium chloride combination.
 
    The food additive, quaternary ammonium chloride combination, may be 
safely used in food in accordance with the following conditions:
    (a) The additive contains the following compounds: n-dodecyl 
dimethyl benzyl ammonium chloride (CAS Reg. No. 139-07-1); n-dodecyl 
dimethyl ethylbenzyl ammonium chloride (CAS Reg. No. 27479-28-3); n-
hexadecyl dimethyl benzyl ammonium chloride (CAS Reg. No. 122-18-9); n-
octadecyl dimethyl benzyl ammonium chloride (CAS Reg. No. 122-19-0); n-
tetradecyl dimethyl benzyl ammonium chloride (CAS Reg. No. 139-08-2); n-
tetradecyl dimethyl ethylbenzyl ammonium chloride (CAS Reg. No. 27479-
29-4).
    (b) The additive meets the following specifications: pH (5 percent 
active solution) 7.0-8.0; total amines, maximum 1 percent as combined 
free amines and amine hydrochlorides.
    (c) The additive is used as an antimicrobial agent, as defined in 
Sec. 170.3(o)(2) of this chapter, in raw sugar cane juice. It is added 
prior to clarification when further processing of the sugar cane juice 
must be delayed.
    (d) The additive is applied to the sugar juice in the following 
quantities, based on the weight of the raw cane:
 
------------------------------------------------------------------------
                                                              Parts per
                         Component                             million
------------------------------------------------------------------------
n-Dodecyl dimethyl benzyl ammonium chloride................     0.25-1.0
n-Dodecyl dimethyl ethylbenzyl ammonium chloride...........     3.4-13.5
n-Hexadecyl dimethyl benzyl ammonium chloride..............      1.5-6.0
n-Octadecyl dimethyl benzyl ammonium chloride..............     0.25-1.0
n-Tetradecyl dimethyl benzyl ammonium chloride.............     3.0-12.0
n-Tetradecyl dimethyl ethylbenzyl ammonium chloride........      1.6-6.5
------------------------------------------------------------------------
 
 
[50 FR 3890, Jan. 29, 1985]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.170]
 
[Page 37-38]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.170  Sodium nitrate.
 
    The food additive sodium nitrate may be safely used in or on 
specified foods in accordance with the following prescribed conditions:
    (a) It is used or intended for use as follows:
    (1) As a preservative and color fixative, with or without sodium 
nitrite, in smoked, cured sablefish, smoked, cured salmon, and smoked, 
cured shad, so that the level of sodium nitrate does not exceed 500 
parts per million and the level of sodium nitrite does not exceed 200 
parts per million in the finished product.
    (2) As a preservative and color fixative, with or without sodium 
nitrite, in meat-curing preparations for the home curing of meat and 
meat products (including poultry and wild game), with directions for use 
which limit the amount of sodium nitrate to not more than 500 parts per 
million in the finished meat product and the amount of sodium nitrite to 
not more than 200 parts per million in the finished meat product.
    (b) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive or of a mixture containing the 
additive shall bear:
    (i) The name of the additive.
    (ii) A statement of the concentration of the additive in any 
mixture.
    (2) If in a retail package intended for household use, the label and 
labeling of the additive, or of a mixture containing the additive, shall 
bear adequate directions for use to provide a final food product that 
complies with the limitations prescribed in paragraph (a) of this 
section.
 
[[Page 38]]
 
    (3) If in a retail package intended for household use, the label of 
the additive or of a mixture containing the additive, shall bear the 
statement "Keep out of the reach of children".
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.175]
 
[Page 38]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.175  Sodium nitrite.
 
    The food additive sodium nitrite may be safely used in or on 
specified foods in accordance with the following prescribed conditions:
    (a) It is used or intended for use as follows:
    (1) As a color fixative in smoked cured tunafish products so that 
the level of sodium nitrite does not exceed 10 parts per million (0.001 
percent) in the finished product.
    (2) As a preservative and color fixative, with or without sodium 
nitrate, in smoked, cured sablefish, smoked, cured salmon, and smoked, 
cured shad so that the level of sodium nitrite does not exceed 200 parts 
per million and the level of sodium nitrate does not exceed 500 parts 
per million in the finished product.
    (3) As a preservative and color fixative, with sodium nitrate, in 
meat-curing preparations for the home curing of meat and meat products 
(including poultry and wild game), with directions for use which limit 
the amount of sodium nitrite to not more than 200 parts per million in 
the finished meat product, and the amount of sodium nitrate to not more 
than 500 parts per million in the finished meat product.
    (b) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive or of a mixture containing the 
additive shall bear:
    (i) The name of the additive.
    (ii) A statement of the concentration of the additive in any 
mixture.
    (2) If in a retail package intended for household use, the label and 
labeling of the additive, or of a mixture containing the additive, shall 
bear adequate directions for use to provide a final food product which 
complies with the limitations prescribed in paragraph (a) of this 
section.
    (3) If in a retail package intended for household use, the label of 
the additive, or of a mixture containing the additive, shall bear the 
statement "Keep out of the reach of children".
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.177]
 
[Page 38-39]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.177  Sodium nitrite used in processing smoked chub.
 
    The food additive sodium nitrite may be safely used in combination 
with salt (NaCl) to aid in inhibiting the outgrowth and toxin formation 
from Clostridium botulinum type E in the commercial processing of smoked 
chub in accordance with the following prescribed conditions:
    (a) All fish in smoking establishments shall be clean and wholesome 
and shall be expeditiously processed, packed, and stored under adequate 
sanitary conditions in accordance with good manufacturing practice.
    (b) The brining procedure is controlled in such a manner that the 
water phase portion of the edible portion of the finished smoked product 
has a salt (NaCl) content of not less than 3.5 percent, as measured in 
the loin muscle, and the sodium nitrite content of the edible portion of 
the finished smoked product is not less than 100 parts per million and 
not greater than 200 parts per million, as measured in the loin muscle.
    (c) Smoked chub shall be heated by a controlled heat process which 
provides a monitoring system positioned in as many strategic locations 
in the smokehouse as necessary to assure a continuous temperature 
throughout each fish of at least 160  deg.F for a minimum of 30 minutes.
    (d) The finished product shall be cooled to a temperature of 50 
deg.F or below within 3 hours after smoking and further cooled to a 
temperature of 38  deg.F or below within 12 hours after smoking. A 
temperature of 38  deg.F or below shall be maintained during all 
subsequent storage and distribution. All shipping containers, retail 
packages, and shipping records shall indicate with appropriate notice 
the perishable nature of the product and specify that the product shall 
be held under refrigeration (38  deg.F or below) until consumed.
    (e) To assure safe use of the additive:
    (1) The label and labeling of the additive container shall bear, in 
addition to the other information required by the Act, the name of the 
additive.
 
[[Page 39]]
 
    (2) The label or labeling of the additive container shall bear 
adequate directions to assure use in compliance with the provisions of 
this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.180]
 
[Page 39]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.180  Stannous chloride.
 
    The food additive stannous chloride may be safely used for color 
retention in asparagus packed in glass, with lids lined with an inert 
material, in an amount not to exceed 20 parts per million calculated as 
tin (Sn).
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.185]
 
[Page 39]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.185  TBHQ.
 
    The food additive TBHQ, which is the chemical 2-(1,1-dimethylethyl)-
1,4-benzenediol (Chemical Abstracts Service Registry Number 1948-33-0), 
also known as tertiary butylhydroquinone, may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive has a melting point of 126.5  deg.C-128.5 
deg.C.
    (b) It is used as an antioxidant alone or in combination with BHA 
and/or BHT.
    (c) The total antioxidant content of a food containing the additive 
will not exceed 0.02 percent of the oil or fat content of the food, 
including the essential (volatile) oil content of the food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.190]
 
[Page 39]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart B--Food Preservatives
 
Sec. 172.190  THBP.
 
    The food additive THBP (2,4,5-trihydroxybutyrophenone) may be safely 
used in food in accordance with the following prescribed conditions:
    (a) The food additive has a melting point of 149  deg.C-153  deg.C.
    (b) It is used as an antioxidant alone or in combination with other 
permitted antioxidants.
    (c) The total antioxidant content of a food containing the additive 
will not exceed 0.02 percent of the oil or fat content of the food, 
including the essential (volatile) oil content of the food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.210]
 
[Page 39-40]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.210  Coatings on fresh citrus fruit.
 
 
    Coatings may be applied to fresh citrus fruit for protection of the 
fruit in accordance with the following conditions:
    (a) The coating is applied in the minimum amount required to 
accomplish the intended effect.
    (b) The coating may be formulated from the following components, 
each used in the minimum quantity required to accomplish the intended 
effect:
    (1) Substances generally recognized as safe for the purpose or 
previously sanctioned for the purpose.
    (2) One or more of the following:
 
------------------------------------------------------------------------
           Component                           Limitations
------------------------------------------------------------------------
Fatty acids....................  Complying with Sec.  172.860.
Oleic acid derived from tall     Complying with Sec.  172.862.
 oil fatty acids.
Partially hydrogenated rosin...  Catalytically hydrogenated to a maximum
                                  refractive index of 1.5012 at 100
                                  deg.C. Color of WG or paler.
Pentaerythritol ester of maleic  Acid number of 134-145; drop-softening
 anhydride-modified wood rosin.   point of 127  deg.C-173  deg.C;
                                  saponification number of less than
                                  280; and a color of M or paler.
    Do.........................  Acid number of 176-186; drop-softening
                                  point of 110  deg.C-118  deg.C;
                                  saponification number of less than
                                  280; and a color of M or paler.
Polyethylene glycol............  Complying with Sec.  172.820. As a
                                  defoamer and dispersing adjuvant.
Polyhydric alcohol diesters of   Complying with Sec.  178.3770 of this
 oxidatively refined              chapter and having a dropping point of
 (Gersthofen process) montan      77 to 83  deg.C (170.6 to 181.4
 wax acids.                       deg.F), as determined by ASTM Method
                                  D566-76 (Reapproved 1982), "Standard
                                  Test Method for Dropping Point of
                                  Lubricating Grease," which is
                                  incorporated by reference (copies are
                                  available from the American Society
                                  for Testing and Materials, 1916 Race
                                  St., Philadelphia, PA 19103, or
                                  available for inspection at the Office
                                  of the Federal Register, 800 North
                                  Capitol Street, NW., suite 700,
                                  Washington, DC 20408) using as a
                                  solvent xylene-ethyl alcohol in a 2:1
                                  ratio instead of toluene-ethyl alcohol
                                  in a 2:1 ratio.
Sodium lauryl sulfate..........  Complying with Sec.  172.822. As a film
                                  former.
Wood rosin.....................  Color of K or paler.
------------------------------------------------------------------------
 
    (3) In lieu of the components listed in paragraph (b) (2) and (4) of 
this section, the following copolymer and one or more of the listed 
adjuvants.
 
[[Page 40]]
 
 
 
------------------------------------------------------------------------
           Component                           Limitations
------------------------------------------------------------------------
Vinyl chloride-vinylidene        As an aqueous dispersion containing a
 chloride copolymer.              minimum of 75 percent water when
                                  applied.
Polyethylene glycol............  Complying with Sec.  172.820. As a
                                  defoamer and dispersing adjuvant.
Polyvinylpyrrolidone...........  As an adjuvant.
Potassium persulfate...........      Do.
Propylene glycol alginate......      Do.
Sodium decylbenzenesulfonate...      Do.
------------------------------------------------------------------------
 
    (4) In lieu of the components listed in paragraph (b) (2) and (3) of 
this section, the following rosin derivative and either or both of the 
listed adjuvants:
 
------------------------------------------------------------------------
           Component                           Limitations
------------------------------------------------------------------------
Calcium salt of partially        Having a maximum drop-softening point
 dimerized rosin.                 of 197  deg.C and a color of H or
                                  paler. It is prepared by reaction with
                                  not more than 7 parts hydrated lime
                                  per 100 parts of partially dimerized
                                  rosin. The partially dimerized rosin
                                  is rosin that has been dimerized by
                                  sulfuric acid catalyst to a drop-
                                  softening point of 95  deg.C to 105
                                  deg.C and a color of WG or paler.
Petroleum naphtha..............  As adjuvant. Complying with Sec.
                                  172.250.
Sperm oil......................  As adjuvant.
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977; 49 FR 5747, Feb. 15, 1984, as amended at 51 
FR 2693, Jan. 21, 1986; 52 FR 18911, May 20, 1987; 61 FR 14245, Apr. 1, 
1996]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.215]
 
[Page 40]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.215  Coumarone-indene resin.
 
    The food additive coumarone-indene resin may be safely used on 
grapefruit, lemons, limes, oranges, tangelos, and tangerines in 
accordance with the following prescribed conditions:
    (a) The food additive is manufactured by the polymerization of a 
crude, heavy coal-tar solvent naphtha meeting the following 
specifications:
    (1) It is a mixture of indene, indan (hydrindene), substituted 
benzenes, and related compounds.
    (2) It contains no more than 0.25 percent tar bases.
    (3) 95 percent distills in the range 167  deg.C-184  deg.C.
    (b) The food additive meets the following specifications:
    (1) Softening point, ring and ball: 126  deg.C minimum as determined 
by ASTM method E28-67 (Reapproved 1982), "Standard Test Method for 
Softening Point by Ring-and-Ball Apparatus," which is incorporated by 
reference. Copies may be obtained from the American Society for Testing 
Materials, 1916 Race St., Philadelphia, PA 19103, or may be examined at 
the Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (2) Refractive index (n\25\/D) 1.63-1.64.
    (c) It is used or intended for use as a protective coating for 
grapefruit, lemons, limes, oranges, tangelos, and tangerines whereby the 
maximum amount of the resin remaining on the fruit does not exceed 200 
parts per million on a fresh-weight basis.
    (d) To assure safe use of the additive:
    (1) The label of the market package or any intermediate premix of 
the additive shall bear, in addition to the other information required 
by the act:
    (i) The name of the additive, coumarone-indene resin.
    (ii) A statement of the concentration of the additive therein.
    (2) The label or accompanying labeling shall bear adequate 
directions that, if followed, will result in a finished food not in 
conflict with the requirements of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10103, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.225]
 
[Page 40-41]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.225  Methyl and ethyl esters of fatty acids produced from edible fats and oils.
 
    Methyl esters and ethyl esters of fatty acids produced from edible 
fats and oils may be safely used in food, subject to the following 
prescribed conditions:
    (a) The additive consists of a mixture of either methyl or ethyl 
esters of fatty acids produced from edible fats and oils and meets the 
following specifications:
    (1) Not less than 90 percent methyl or ethyl esters of fatty acids.
 
[[Page 41]]
 
    (2) Not more than 1.5 percent unsaponifiable matter.
    (b) The additive is used or intended for use at the level not to 
exceed 3 percent by weight in an aqueous emulsion in dehydrating grapes 
to produce raisins, whereby the residue of the additive on the raisins 
does not exceed 200 parts per million.
 
[57 FR 12711, Apr. 13, 1992]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.230]
 
[Page 41]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.230  Microcapsules for flavoring substances.
 
    Microcapsules may be safely used for encapsulating discrete 
particles of flavoring substances that are generally recognized as safe 
for their intended use or are regulated under this part, in accordance 
with the following conditions:
    (a) The microcapsules may be formulated from the following 
components, each used in the minimum quantity required to accomplish the 
intended effect:
    (1) Substances generally recognized as safe for the purpose.
    (2) One or more of the following components:
 
                        component and limitations
 
Succinylated gelatin--Not to exceed 15 percent by combined weight of the 
microcapsule and flavoring oil. Succinic acid content of the gelatin is 
4.5 to 5.5 percent.
Arabinogalactan--Complying with Sec. 172.610; as adjuvant.
Silicon dioxide--Complying with Sec. 172.480; as adjuvant.
 
    (3) In lieu of the components listed in paragraph (a)(2) of this 
section, the following components:
 
                        component and limitations
 
Glutaraldehyde--As cross-linking agent for insolubilizing a coacervate 
of gum arabic and gelatin.
n-Octyl alcohol--As a defoamer.
 
    (4) In lieu of the components listed in paragraphs (a)(2) and (3) of 
this section, the following component:
 
                        component and limitations
 
Petroleum wax--Complying with Sec. 172.886. Not to exceed 50 percent by 
combined weight of the microcapsule and spice-flavoring substance.
 
    (b) The microcapsules produced from the components listed in 
paragraphs (a) (1), (2), and (3) of this section may be used for 
encapsulating authorized flavoring oils for use, in accordance with good 
manufacturing practice, in foods for which standards of identity 
established under section 401 of the Act do not preclude such use, 
except that microcapsules formulated from components listed in paragraph 
(a)(2) of this section may be used only for encapsulating lemon oil, 
distilled lime oil, orange oil, peppermint oil, and spearmint oil for 
use in dry mixes for puddings and gelatin desserts.
    (c) The microcapsules produced from the components listed in 
paragraphs (a) (1) and (4) of this section may be used only for 
encapsulating authorized spice-flavoring substances for use, in 
accordance with good manufacturing practice, in frozen pizzas which are 
to be further processed by heat. Such pizzas shall bear labels or 
labeling including adequate directions for use to ensure heating to 
temperatures which will melt the wax to release the spice-flavoring 
substances.
 
[45 FR 48123, July 18, 1980]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.235]
 
[Page 41]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.235  Morpholine.
 
    Morpholine may be safely used as a component of food, subject to the 
following restrictions.
    (a) It is used as the salt(s) of one or more of the fatty acids 
meeting the requirements of Sec. 172.860, as a component of protective 
coatings applied to fresh fruits and vegetables.
    (b) It is used at a level not in excess of that reasonably required 
to produce its intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.250]
 
[Page 41-44]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.250  Petroleum naphtha.
 
    Petroleum naphtha may be safely used in food in accordance with the 
following conditions:
    (a) The additive is a mixture of liquid hydrocarbons, essentially 
paraffinic and naphthenic in nature obtained from petroleum,
    (b) The additive is refined to meet the following specifications 
when subjected to the procedures described in this paragraph.
    (1) Boiling-point range: 175  deg.F-300  deg.F.
    (2) Nonvolatile residue: 0.002 gram per 100 milliliters maximum.
 
[[Page 42]]
 
    (3) Ultraviolet absorbance limits, as follows:
 
------------------------------------------------------------------------
                                                                Maximum
                                                              absorbance
                                                                  per
                 Wavelength (milli-microns)                   centimeter
                                                                optical
                                                              pathlength
------------------------------------------------------------------------
280-289.....................................................        0.15
290-299.....................................................         .13
300-359.....................................................         .08
360-400.....................................................         .02
------------------------------------------------------------------------
 
             Analytical Specification for Petroleum Naphtha
 
                          general instructions
 
    All glassware should be scrupulously cleaned to remove all organic 
matter such as oil, grease, detergent residues, etc. Examine all 
glassware, including stoppers and stopcocks, under ultraviolet light to 
detect any residual fluorescent contamination. As a precautionary 
measure, it is recommended practice to rinse all glassware with purified 
isooctane immediately before use. No grease is to be used on stopcocks 
or joints. Great care to avoid contamination of petroleum naphtha 
samples in handling and to assure absence of any extraneous material 
arising from inadequate packaging is essential. Because some of the 
polynuclear hydrocarbons sought in this test are very susceptible to 
photo-oxidation, the entire procedure is to be carried out under subdued 
light.
 
                                apparatus
 
    Separatory funnels. 250-milliliter, and 2,000-milliliter capacity, 
equipped with tetrafluoroethylene polymer stopcocks.
    Erlenmeyer flask. 125-milliliter with 24/40 standard taper neck.
    Evaporation flask. 250-milliliter capacity all-glass flask equipped 
with 24/40 standard taper stopper having inlet and outlet tubes to 
permit passage of nitrogen across the surface of the container liquid to 
be evaporated.
    Condenser. 24/40 joints, fitted with drying tube, length optional.
    Spectrophotometric cells. Fused quartz cells, optical path length in 
the range of 5,000 centimeters 0.005 centimeter; also for 
checking spectrophotometer performance only, optical path length in the 
range 1,000 centimeter 0.005 centimeter. With distilled 
water in the cells, determine any absorbance difference.
    Spectrophotometer. Spectral range 250-400 m[mu] with spectral slit 
width of 2 m[mu] or less; under instrument operating conditions for 
these absorbance measurements, the spectrophotometer shall also meet the 
following performance requirements:
 
Absorbance repeatability, 0.01 at 0.4 absorbance.
Absorbance accuracy, \1\ 0.05 at 0.4 absorbance.
---------------------------------------------------------------------------
 
    \1\ As determined by procedure using potassium chromate for 
reference standard and described in National Bureau of Standards 
Circular 484, Spectrophotometry, U.S. Department of Commerce, (1949). 
The accuracy is to be determined by comparison with the standard values 
at 290, 345, and 400 millimicrons. The procedure is incorporated by 
reference. Copies of the material incorporated by reference are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
---------------------------------------------------------------------------
 
Wavelength repeatability, 0.2 millimicron.
Wavelength accuracy, 1.0 millimicron.
 
    Ultraviolet lamp. Long wavelength (3400-3800A deg.).
 
                                reagents
 
    Isooctane (2,2,4-trimethylpentane). Use 180 milliliters in a 250-
milliliter Erlenmeyer flask, add 1 milliliter of purified n-hexadecane, 
insert the head assembly, allow nitrogen gas to flow into the inlet tube 
and connect the outlet tube to a solvent trap and vacuum line in such a 
way as to prevent any back flow of condensate into the flask. The 
contents of the flask are evaporated on a steam bath until 1 milliliter 
of residue remains. Dissolve the 1 milliliter of hexadecane residue in 
isooctane and make up to 25 milliliters. Determine the absorbance in a 
5-centimeter path length cell compared to isooctane as reference. The 
absorbance should not exceed 0.01 per centimeter path length between 
280-400 m[mu]. If necessary, isooctane may be purified by passage 
through a column of activated silica gel (Grade 12, Davidson Chemical 
Co., Baltimore, Md., or equivalent) or by distillation.
    Methyl alcohol, A.C.S. reagent grade. Use 10 milliliters and proceed 
as with isooctane. The absorbance per centimeter of path length should 
be 0.00 between 280-400 m[mu]. Methyl alcohol may be purified by simple 
distillation or by refluxing in the presence of potassium hydroxide (10 
grams/2 liters) and zinc dust (25 grams/2 liters) for 3 hours followed 
by distillation.
    n-Hexadecane, 99 percent olefin-free. Dilute 1.0 milliliter of n-
hexadecane to 25 milliliters with isooctane and determine the absorbance 
in a 5-centimeter cell compared to isooctane as reference between 280-
400 m[mu]. The absorbance per centimeter path length shall not exceed 
0.00 in this range. Purify, if necessary, by percolation through 
activated silica gel or by distillation.
    Sodium borohydride. 98 percent.
 
[[Page 43]]
 
    Water. All distilled water must be extracted with isooctane before 
use. A series of three successive extracts of 1.5 liters of distilled 
water with 100-milliliter portions of isooctane is satisfactory.
 
                                procedure
 
    Determination of ultraviolet absorbance. Add a 25-milliliter aliquot 
of the hydrocarbon solvent together with 1 milliliter of hexadecane to 
the 125-milliliter Erlenmeyer flask. While flushing with nitrogen, 
evaporate to 1 milliliter on a steam bath. Nitrogen is admitted through 
a 81-milliliter outer-diameter tube, drawn out into a 
21-centimeter long and 10.5-millimeter inner-
diameter capillary tip. This is positioned so that the capillary tip 
extends 4 centimeters into the flask. The nitrogen flow rate is such 
that the surface of the liquid is barely disturbed. After the volume is 
reduced to that of the 1 milliliter of hexadecane, the flask is left on 
the steam bath for 10 more minutes before removing. Add 10 milliliters 
of purified isooctane to the flask and reevaporate the solution to a 1-
milliliter volume in the same manner as described above, except do not 
heat for an added 10 minutes. Repeat this operation twice more. Let the 
flask cool.
    Add 10 milliliters of methyl alcohol and about 0.3 gram of sodium 
borohydride. (Minimize exposure of the borohydride to the atmosphere; a 
measuring dipper may be used.) Immediately fit a water-cooled condenser 
equipped with a 24/40 joint and with a drying tube into the flask, mix 
until the sodium borohydride is dissolved, and allow to stand for 30 
minutes at room temperature, with intermittent swirling. At the end of 
this time, disconnect the flask and evaporate the methyl alcohol on the 
steam bath under nitrogen until sodium borohydride begins to drop out of 
solution. Remove the flask and let it cool.
    Add 6 milliliters of isooctane to the flask and swirl to wash the 
crystalline slurry. Carefully transfer the isooctane extract to a 250-
milliliter separatory funnel. Dissolve the crystals in the flask with 
about 25 milliliters of distilled water and pour this also into the 
separatory funnel. Adjust the water volume in the separatory funnel to 
about 100 milliliters and shake for 1 minute. After separation of the 
layers, draw off the aqueous layer into a second 250-milliliter 
separatory funnel. Transfer the hydrocarbon layer in the first funnel to 
a 25-milliliter volumetric flask.
    Carefully wash the Erlenmeyer flask with an additional 6 milliliters 
of isooctane, swirl, and transfer to the second separatory funnel. Shake 
the funnel for 1 minute. After separation of the layers, draw off the 
aqueous layer into the first separatory funnel. Transfer the isooctane 
in the second funnel to the volumetric flask. Again wash the Erlenmeyer 
flask with an additional 6 milliliters of isooctane, swirl, and transfer 
to the first separatory funnel. Shake the funnel for 1 minute. After 
separation of the layers, draw off the aqueous layer and discard. 
Transfer the isooctane layer to the volumetric flask and adjust the 
volume to 25 milliliters of isooctane. Mix the contents well, then 
transfer to the first separatory funnel and wash twice with 50-
milliliter portions of distilled water. Discard the aqueous layers after 
each wash.
    Determine the ultraviolet absorbance of the isooctane extract in 5-
centimeter path length cells compared to isooctane as reference between 
280-400 m[mu]. Determine a reagent blank concurrently with the sample, 
using 25 milliliters of purified isooctane instead of a solvent sample 
and measuring the ultraviolet absorbance of the blank between 280-
400m[mu].
    The reagent blank absorbance should not exceed 0.04 per centimeter 
path length between 280-289 m[mu]; 0.020 between 290-359 m[mu]; and 
0.010 between 360-400 m[mu].
    Determination of boiling-point range. Use ASTM method D86-82, 
"Standard Method for Distillation of Petroleum Products," which is 
incorporated by reference. Copies may be obtained from the American 
Society for Testing Materials, 1916 Race St., Philadelphia, PA 19103, or 
may be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    Determination of nonvolatile residue. For hydrocarbons boiling below 
121  deg.C, determine the nonvolatile residue by ASTM method D1353-78, 
"Standard Test Method for Nonvolatile Matter in Volatile Solvents for 
Use in Paint, Varnish, Lacquer, and Related Products;" for those 
boiling above 121  deg.C, use ASTM method D381-80, "Standard Test 
Method for Existent Gum in Fuels by Jet Evaporation," which methods are 
incorporated by reference. Copies may be obtained from the American 
Society for Testing Materials, 1916 Race St., Philadelphia, PA 19103, or 
may be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
 
    (c) Petroleum naphtha containing antioxidants shall meet the 
specified ultraviolet absorbance limits after correction for any 
absorbance due to the antioxidants. Petroleum naphtha may contain 
antioxidants authorized for use in food in an amount not to exceed that 
reasonably required to accomplish the intended effect or to exceed any 
prescribed limitations.
 
[[Page 44]]
 
    (d) Petroleum naphtha is used or intended for use as a solvent in 
protective coatings on fresh citrus fruit in compliance with 
Sec. 172.210.
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 11835, Mar. 19, 1982; 
49 FR 10104, Mar. 19, 1984; 54 FR 24896, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.255]
 
[Page 44]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.255  Polyacrylamide.
 
    Polyacrylamide containing not more than 0.2 percent of acrylamide 
monomer may be safely used as a film former in the imprinting of soft-
shell gelatin capsules when the amount used is not in excess of the 
minimum required to produce the intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.260]
 
[Page 44]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.260  Oxidized polyethylene.
 
    Oxidized polyethylene may be safely used as a component of food, 
subject to the following restrictions:
    (a) Oxidized polyethylene is the basic resin produced by the mild 
air oxidation of polyethylene. The polyethylene used in the oxidation 
process conforms to the density, maximum n-hexane extractable fraction, 
and maximum xylene soluble fraction specifications prescribed in item 
2.3 of the table in Sec. 177.1520(c) of this chapter. The oxidized 
polyethylene has a minimum number average molecular weight of 1,200, as 
determined by high temperature vapor pressure osmometry; contains a 
maximum of 5 percent by weight of total oxygen; and has an acid value of 
9 to 19.
    (b) The additive is used or intended for use as a protective coating 
or component of protective coatings for fresh avocados, bananas, beets, 
coconuts, eggplant, garlic, grapefruit, lemons, limes, mango, 
muskmelons, onions, oranges, papaya, peas (in pods), pineapple, 
plantain, pumpkin, rutabaga, squash (acorn), sweetpotatoes, tangerines, 
turnips, watermelon, Brazil nuts, chestnuts, filberts, hazelnuts, 
pecans, and walnuts (all nuts in shells).
    (c) The additive is used in accordance with good manufacturing 
practice and in an amount not to exceed that required to produce the 
intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.270]
 
[Page 44]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.270  Sulfated butyl oleate.
 
    Sulfate butyl oleate may be safely used in food, subject to the 
following prescribed conditions:
    (a) The additive is prepared by sulfation, using concentrated 
sulfuric acid, of a mixture of butyl esters produced by 
transesterification of an edible vegetable oil using 1-butanol. 
Following sulfation, the reaction mixture is washed with water and 
neutralized with aqueous sodium or potassium hydroxide. Prior to 
sulfation, the butyl oleate reaction mixture meets the following 
specifications:
    (1) Not less than 90 percent butyl oleate.
    (2) Not more than 1.5 percent unsaponifiable matter.
    (b) The additive is used or intended for use at a level not to 
exceed 2 percent by weight in an aqueous emulsion in dehydrating grapes 
to produce raisins, whereby the residue of the additive on the raisins 
does not exceed 100 parts per million.
 
[57 FR 12711, Apr. 13, 1992]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.275]
 
[Page 44-45]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.275  Synthetic paraffin and succinic derivatives.
 
    Synthetic paraffin and succinic derivatives identified in this 
section may be safely used as a component of food, subject to the 
following restrictions:
    (a) The additive is prepared with 50 percent Fischer-Tropsch process 
synthetic paraffin, meeting the definition and specifications of 
Sec. 172.615, and 50 percent of such synthetic paraffin to which is 
bonded succinic anhydride and succinic acid derivatives of isopropyl 
alcohol, polyethylene glycol, and polypropylene glycol. It consists of a 
mixture of the Fischer-Tropsch process paraffin (alkane), alkyl succinic 
anhydride, alkyl succinic anhydride isopropyl half ester, dialkyl 
succinic anhydride polyethylene glycol half ester, and dialkyl succinic 
anhydride polypropylene glycol half ester, where the alkane (alkyl) has 
a chain length of 30-70 carbon atoms and the polyethylene and 
polypropylene glycols have molecular weights of 600 and 260, 
respectively.
    (b) The additive meets the following specifications: Molecular 
weight, 880-930; melting point, 215 deg.-217  deg.F; acid number, 43-47; 
and saponification number, 75-78.
    (c) It is used or intended for use as a protective coating or 
component of
 
[[Page 45]]
 
protective coatings for fresh grapefruit, lemons, limes, muskmelons, 
oranges, sweetpotatoes, and tangerines.
    (d) It is used in an amount not to exceed that required to produce 
the intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.280]
 
[Page 45]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
            Subpart C--Coatings, Films and Related Substances
 
Sec. 172.280  Terpene resin.
 
    The food additive terpene resin may be safely used in accordance 
with the following prescribed conditions:
    (a) The food additive is the betapinene polymer obtained by 
polymerizing terpene hydrocarbons derived from wood. It has a softening 
point of 112  deg.C-118  deg.C, as determined by ASTM method E28-67 
(Reapproved 1982), "Standard Test Method for Softening Point By Ring-
and-Ball Apparatus," which is incorporated by reference. Copies may be 
obtained from the American Society for Testing Materials, 1916 Race St., 
Philadelphia, PA 19103, or may be examined at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (b) It is used or intended for use as follows:
    (1) As a moisture barrier on soft gelatin capsules in an amount not 
to exceed 0.07 percent of the weight of the capsule.
    (2) As a moisture barrier on powders of ascorbic acid or its salts 
in an amount not to exceed 7 percent of the weight of the powder.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10104, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.310]
 
[Page 45]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.310  Aluminum nicotinate.
 
 
    Aluminum nicotinate may be safely used as a source of niacin in 
foods for special dietary use. A statement of the concentration of the 
additive, expressed as niacin, shall appear on the label of the food 
additive container or on that of any intermediate premix prepared 
therefrom.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.315]
 
[Page 45]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.315  Nicotinamide-ascorbic acid complex.
 
    Nicotinamide-ascorbic acid complex may be safely used in accordance 
with the following prescribed conditions:
    (a) The additive is the product of the controlled reaction between 
ascorbic acid and nicotinamide, melting in the range 141  deg.C to 145 
deg.C.
    (b) It is used as a source of ascorbic acid and nicotinamide in 
multivitamin preparations.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.320]
 
[Page 45-47]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.320  Amino acids.
 
    The food additive amino acids may be safely used as nutrients added 
to foods in accordance with the following conditions:
    (a) The food additive consists of one or more of the following 
individual amino acids in the free, hydrated or anhydrous form or as the 
hydrochloride, sodium or potassium salts:
 
L-Alanine
L-Arginine
L-Asparagine
L-Aspartic acid
L-Cysteine
L-Cystine
L-Glutamic acid
L-Glutamine
Aminoacetic acid (glycine)
L-Histidine
L-Isoleucine
L-Leucine
L-Lysine
DL-Methionine (not for infant foods)
L-Methionine
L-Phenylalanine
L-Proline
L-Serine
L-Threonine
L-Tryptophan
L-Tyrosine
L-Valine
 
    (b) The food additive meets the following specifications:
    (1) As found in "Food Chemicals Codex," National Academy of 
Sciences/National Research Council (NAS/NRC), 3d Ed. (1981), which is 
incorporated by reference (copies may be obtained from the National 
Academy Press, 2101 Constitution Ave. NW., Washington, DC 20418, or may 
be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408) for the following:
 
L-Alanine
L-Arginine
L-Arginine Monohydrochloride
L-Cysteine Monohydrochloride
L-Cystine
Aminoacetic acid (glycine)
L-Leucine
DL-Methionine
 
[[Page 46]]
 
L-Methionine
L-Tryptophan
L-Phenylalanine
L-Proline
L-Serine
L-Threonine
Glutamic Acid Hydrochloride
L-Isoleucine
L-Lysine Monohydrochloride
Monopotassium L-glutamate
L-Tyrosine
L-Valine
 
    (2) As found in "Specifications and Criteria for Biochemical 
Compounds," NAS/NRC Publication, 3rd Ed. (1972), which is incorporated 
by reference (copies are available from the Center for Food Safety and 
Applied Nutrition (HFS-200), Food and Drug Administration, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or available for inspection at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408) for the following:
 
L-Asparagine
L-Aspartic acid
L-Glutamine
L-Histidine
 
    (c) The additive(s) is used or intended for use to significantly 
improve the biological quality of the total protein in a food containing 
naturally occurring primarily-intact protein that is considered a 
significant dietary protein source, provided that:
    (1) A reasonable daily adult intake of the finished food furnishes 
at least 6.5 grams of naturally occurring primarily intact protein 
(based upon 10 percent of the daily allowance for the "reference" 
adult male recommended by the National Academy of Sciences in 
"Recommended Dietary Allowances," NAS Publication No. 1694, 7th Ed. 
(1968), which is incorporated by reference. Copies are available from 
the Center for Food Safety and Applied Nutrition (HFS-200), Food and 
Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
available for inspection at the Office of the Federal Register, 800 
North Capitol Street, NW., suite 700, Washington, DC 20408.
    (2) The additive(s) results in a protein efficiency ratio (PER) of 
protein in the finished ready-to-eat food equivalent to casein as 
determined by the method specified in paragraph (d) of this section.
    (3) Each amino acid (or combination of the minimum number necessary 
to achieve a statistically significant increase) added results in a 
statistically significant increase in the PER as determined by the 
method described in paragraph (d) of this section. The minimum amount of 
the amino acid(s) to achieve the desired effect must be used and the 
increase in PER over the primarily-intact naturally occurring protein in 
the food must be substantiated as a statistically significant difference 
with at least a probability (P) value of less than 0.05.
    (4) The amount of the additive added for nutritive purposes plus the 
amount naturally present in free and combined (as protein) form does not 
exceed the following levels of amino acids expressed as percent by 
weight of the total protein of the finished food:
 
------------------------------------------------------------------------
                                                              Percent by
                                                               weight of
                                                                 total
                                                                protein
                                                              (expressed
                                                                as free
                                                                 amino
                                                                 acid)
------------------------------------------------------------------------
L-Alanine...................................................         6.1
L-Arginine..................................................         6.6
L-Aspartic acid (including L-asparagine)....................         7.0
L-Cystine (including L-cysteine)............................         2.3
L-Glutamic acid (including L-glutamine).....................        12.4
Aminoacetic acid (glycine)..................................         3.5
L-Histidine.................................................         2.4
L-Isoleucine................................................         6.6
L-Leucine...................................................         8.8
L-Lysine....................................................         6.4
L- and DL-Methionine........................................         3.1
L-Phenylalanine.............................................         5.8
L-Proline...................................................         4.2
L-Serine....................................................         8.4
L-Threonine.................................................         5.0
L-Tryptophan................................................         1.6
L-Tyrosine..................................................         4.3
L-Valine....................................................         7.4
------------------------------------------------------------------------
 
    (d) Compliance with the limitations concerning PER under paragraph 
(c) of this section shall be determined by the method described in 
sections 43.212-43.216, "Official Methods of Analysis of the 
Association of Official Analytical Chemists," 13th Ed. (1980), which is 
incorporated by reference. Copies may be obtained from the Association 
of Official Analytical Chemists International, 481 North Frederick Ave., 
suite 500, Gaithersburg, MD 20877-2504, or may be examined at the Office 
of the Federal Register, 800 North Capitol Street, NW., suite 700, 
Washington, DC 20408.
 
[[Page 47]]
 
Each manufacturer or person employing the additive(s) under the 
provisions of this section shall keep and maintain throughout the period 
of his use of the additive(s) and for a minimum of 3 years thereafter, 
records of the tests required by this paragraph and other records 
required to assure effectiveness and compliance with this regulation and 
shall make such records available upon request at all reasonable hours 
by any officer or employee of the Food and Drug Administration, or any 
other officer or employee acting on behalf of the Secretary of Health 
and Human Services and shall permit such officer or employee to conduct 
such inventories of raw and finished materials on hand as he deems 
necessary and otherwise to check the correctness of such records.
    (e) To assure safe use of the additive, the label and labeling of 
the additive and any premix thereof shall bear, in addition to the other 
information required by the Act, the following:
    (1) The name of the amino acid(s) contained therein including the 
specific optical and chemical form.
    (2) The amounts of each amino acid contained in any mixture.
    (3) Adequate directions for use to provide a finished food meeting 
the limitations prescribed by paragraph (c) of this section.
    (f) The food additive amino acids added as nutrients to special 
dietary foods that are intended for use solely under medical supervision 
to meet nutritional requirements in specific medical conditions and 
comply with the requirements of part 105 of this chapter are exempt from 
the limitations in paragraphs (c) and (d) of this section and may be 
used in such foods at levels not to exceed good manufacturing practices.
 
[42 FR 14491, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977, as amended at 
47 FR 11836, Mar. 19, 1982; 49 FR 10104, Mar. 19, 1984; 54 FR 24897, 
June 12, 1989; 59 FR 14550, Mar. 29, 1994; 61 FR 14480, Apr. 2, 1996]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.325]
 
[Page 47]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.325  Bakers yeast protein.
 
    Bakers yeast protein may be safely used in food in accordance with 
the following conditions:
    (a) Bakers yeast protein is the insoluble proteinaceous material 
remaining after the mechanical rupture of yeast cells of Saccharomyces 
cerevisiae and removal of whole cell walls by centrifugation and 
separation of soluble cellular materials.
    (b) The additive meets the following specifications on a dry weight 
basis:
    (1) Zinc salts less than 500 parts per million (ppm) as zinc.
    (2) Nucleic acid less than 2 percent.
    (3) Less than 0.3 ppm arsenic, 0.1 ppm cadmium, 0.4 ppm lead, 0.05 
ppm mercury, and 0.3 ppm selenium.
    (c) The viable microbial content of the finished ingredient is:
    (1) Less than 10,000 organisms/gram by aerobic plate count.
    (2) Less than 10 yeasts and molds/gram.
    (3) Negative for Salmonella, E. coli, coagulase positive 
Staphylococci, Clostridium perfringens, Clostridium botulinum, or any 
other recognized microbial pathogen or any harmful microbial toxin.
    (d) The ingredient is used in food as a nutrient supplement as 
defined in Sec. 170.3(o)(20) of this chapter.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.330]
 
[Page 47]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.330  Calcium pantothenate, calcium chloride double salt.
 
    The food additive calcium chloride double salt of calcium 
pantothenate may be safely used in foods for special dietary uses in 
accordance with good manufacturing practice and under the following 
prescribed conditions:
    (a) The food additive is of the d (dextrorotatory) or the dl 
(racemic) form.
    (b) To assure safe use of the additive, the label and labeling of 
the food additive container, or that of any intermediate premixes 
prepared therefrom, shall bear, in addition to the other information 
required by the Act, the following:
    (1) The name of the additive "calcium chloride double salt of d-
calcium pantothenate" or "calcium chloride double salt of dl-calcium 
pantothenate", whichever is appropriate.
    (2) A statement of the appropriate concentration of the additive, 
expressed as pantothenic acid.
 
[[Page 48]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.335]
 
[Page 48]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.335  D-Pantothenamide.
 
    The food additive D-pantothenamide as a source of pantothenic acid 
activity, may be safely used in foods for special dietary use in an 
amount not in excess of that reasonably required to produce its intended 
effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.340]
 
[Page 48]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.340  Fish protein isolate.
 
    (a) The food additive fish protein isolate may be safely used as a 
food supplement in accordance with the following prescribed conditions:
    (1) The additive shall consist principally of dried fish protein 
prepared from the edible portions of fish after removal of the heads, 
fins, tails, bones, scales, viscera, and intestinal contents.
    (2) The additive shall be derived only from species of bony fish 
that are generally recognized by qualified scientists as safe for human 
consumption and that can be processed as prescribed to meet the required 
specifications.
    (3) Only wholesome fresh fish otherwise suitable for human 
consumption may be used. The fish shall be handled expeditiously under 
sanitary conditions. These conditions shall be in accordance with 
recognized good manufacturing practice for fish to be used as human 
food.
    (4) The additive shall be prepared by extraction with hexane and 
food-grade ethanol to remove fat and moisture. Solvent residues shall be 
reduced by drying.
    (b) The food additive meets the following specifications: (Where 
methods of determination are specified, they are Association of Official 
Analytical Chemists Methods, 13th ed., 1980, which are incorporated by 
reference). \1\
---------------------------------------------------------------------------
 
    \1\ Copies are available from: Association of Official Analytical 
Chemists International, 481 North Frederick Ave., suite 500, 
Gaithersburg, MD 20877-2504, or examined at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
---------------------------------------------------------------------------
 
    (1) Protein content, as N x 6.25, shall not be less than 90 percent 
by weight of the final product, as determined by the method described in 
section 2.057, Improved Kjeldahl Method for Nitrate-Free Samples (20)--
Official Final Action.
    (2) Moisture content shall not be more than 10 percent by weight of 
the final product, as determined by the method described in section 
24.003, Air Drying (1)--Official First Action.
    (3) Fat content shall not be more than 0.5 percent by weight of the 
final product, as determined by the method described in section 24.005, 
Crude Fat or Ether Extract--Official Final Action.
    (4) Solvent residues in the final product shall not be more than 5 
parts per million of hexane and 3.5 percent ethanol by weight.
 
[46 FR 38072, July 24, 1981, as amended at 47 FR 53344, Nov. 26, 1982; 
54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.345]
 
[Page 48-49]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.345  Folic acid (folacin).
 
    Folic acid (CAS Reg. No. 59-30-3), also known as folacin or folate, 
may be safely used in food as a nutrient in accordance with the 
following prescribed conditions:
    (a) Folic acid is the chemical N-[4-[[(2-amino-1,4-dihydro-4-oxo-6-
pteridinyl)methyl]amino]benzoyl]-L-glutamic acid.
    (b) Folic acid meets the specifications of the "Food Chemicals 
Codex," 4th ed. (1996), pp. 157-158, which is incorporated by reference 
in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are 
available from the National Academy Press, Box 285, 2101 Constitution 
Ave. NW., Washington, DC 20055 (Internet address "http://
www.nap.edu"), or may be examined at the Center for Food Safety and 
Applied Nutrition's Library, Food and Drug Administration, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or at the Office of the Federal 
Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) Folic acid may be added to foods subject to a standard of 
identity established under section 401 of the Federal Food, Drug, and 
Cosmetic Act (the act) when the standard of identity specifically 
provides for the addition of folic acid.
    (d) Folic acid may be added, at levels not to exceed 400 micrograms 
([mu]g) per serving, to breakfast cereals, as defined under 
Sec. 170.3(n)(4) of this chapter, and to corn grits at a level such that 
each pound of corn grits contains not more than 1.0 milligram of folic 
acid.
 
[[Page 49]]
 
    (e) Folic acid may be added to infant formula in accordance with 
section 412(i)(1) of the act or with regulations issued under section 
412(i)(2) of the act which are codified in Sec. 107.100 of this chapter.
    (f) Folic acid may be added to a medical food, as defined in section 
5(b)(3) of the Orphan Drug Act (21 U.S.C. 360ee(b)(3)), at levels not to 
exceed the amount necessary to meet the distinctive nutritional 
requirements of the disease or condition for which the food is 
formulated.
    (g) Folic acid may be added to food for special dietary use at 
levels not to exceed the amount necessary to meet the special dietary 
needs for which the food is formulated.
    (h) Folic acid may be added to foods represented as meal-replacement 
products, in amounts not to exceed:
    (1) Four hundred [mu]g per serving if the food is a meal-replacement 
that is represented for use once per day; or
    (2) Two hundred [mu]g per serving if the food is a meal-replacement 
that is represented for use more than once per day.
 
[61 FR 8807, Mar. 5, 1996, as amended at 61 FR 27779, June 3, 1996; 64 
FR 1758, Jan. 12, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.350]
 
[Page 49]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.350  Fumaric acid and salts of fumaric acid.
 
    Fumaric acid and its calcium, ferrous, magnesium, potassium, and 
sodium salts may be safely used in food in accordance with the following 
prescribed conditions:
    (a) The additives meet the following specifications:
    (1) Fumaric acid contains a minimum of 99.5 percent by weight of 
fumaric acid, calculated on the anhydrous basis.
    (2) The calcium, magnesium, potassium, and sodium salts contain a 
minimum of 99 percent by weight of the respective salt, calculated on 
the anhydrous basis. Ferrous fumarate contains a minimum of 31.3 percent 
total iron and not more than 2 percent ferric iron.
    (b) With the exception of ferrous fumarate, fumaric acid and the 
named salts are used singly or in combination in food at a level not in 
excess of the amount reasonably required to accomplish the intended 
effect.
    (c) Ferrous fumarate is used as a source of iron in foods for 
special dietary use, when the use is consistent with good nutrition 
practice.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.365]
 
[Page 49]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.365  Kelp.
 
    Kelp may be safely added to a food as a source of the essential 
mineral iodine, provided the maximum intake of the food as may be 
consumed during a period of one day, or as directed for use in the case 
of a dietary supplement, will not result in daily ingestion of the 
additive so as to provide a total amount of iodine in excess of 225 
micrograms for foods labeled without reference to age or physiological 
state; and when age or the conditions of pregnancy or lactation are 
specified, in excess of 45 micrograms for infants, 105 micrograms for 
children under 4 years of age, 225 micrograms for adults and children 4 
or more years of age, and 300 micrograms for pregnant or lactating 
women. The food additive kelp is the dehydrated, ground product prepared 
from Macrocystis pyrifera, Laminaria digitata, Laminaria saccharina, and 
Laminaria cloustoni.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.370]
 
[Page 49]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.370  Iron-choline citrate complex.
 
    Iron-choline citrate complex made by reacting approximately 
equimolecular quantities of ferric hydroxide, choline, and citric acid 
may be safely used as a source of iron in foods for special dietary use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.372]
 
[Page 49-50]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.372  N-Acetyl-L-methionine.
 
    The food additive N-acetyl-L-methionine may be safely added to food 
(except infant foods and foods containing added nitrites/nitrates) as a 
source of L-methionine for use as a nutrient in accordance with the 
following conditions:
    (a) N-Acetyl-L-methionine (Chemical Abstracts Service Registry No. 
65-82-7) is the derivative of the amino acid methionine formed by 
addition of an acetyl group to the alpha-amino group of methionine. It 
may be in the free, hydrated or anhydrous form, or as the sodium or 
potassium salts.
    (b) The additive meets the following specifications:
    (1) Purity assay, on a dry basis: Minimum 99 percent.
 
[[Page 50]]
 
    (2) Residue on ignition: Maximum 0.1 percent.
    (3) Specific optical rotation [alpha]\20\D: Between -
19 deg. and -23 deg..
    (4) The additive may contain residues of not more than 500 ppm ethyl 
acetate; 50 ppm ethyl alcohol; 10 ppm methyl alcohol; and 10 ppm 
acetone, when used as processing solvents.
    (c) The additive is used or intended for use as a source of L-
methionine to improve significantly the biological quality of the total 
protein in a food containing naturally occurring primarily intact 
vegetable protein that is considered a significant dietary protein 
source, provided that:
    (1) A reasonable daily adult intake of the finished food furnishes 
at least 6.5 grams of naturally occurring primarily intact vegetable 
protein.
    (2) The additive results in a protein efficiency ratio (PER) of 
protein in the finished ready-to-eat food equivalent to casein as 
determined by the method specified in paragraph (d) of this section.
    (3) The use of the additive results in a statistically significant 
increase in the PER as determined by the method described in paragraph 
(d) of this section. The minimum amount of the additive to achieve the 
desired effect must be used, and the increase in PER over the primarily 
intact naturally occurring vegetable protein in the food must be 
substantiated as a statistically significant difference with at least a 
probability (P) value of less than 0.05.
    (4) The amount of the additive added for nutritive purpose shall not 
exceed the level that will provide a total of 3.1 percent L- and DL-
methionine (expressed as the free amino acid) by weight of the total 
protein of the finished food, including the amount naturally present in 
free and combined (as protein) form.
    (5) The additive shall not be added to infant foods or to foods 
containing added nitrites/nitrates.
    (d) Compliance with the limitations concerning PER under paragraph 
(c) of the section shall be determined by the method described in 
sections 43.212-43.216, "Official Methods of Analysis of the 
Association of Official Analytical Chemists," 13th Ed. (1980), which is 
incorporated by reference. Copies may be obtained from the Association 
of Official Analytical Chemists International, 481 North Frederick Ave., 
suite 500, Gaithersburg, MD 20877-2504, or may be examined at the Office 
of the Federal Register, 800 North Capitol Street, NW., suite 700, 
Washington, DC 20408. Each manufacturer or person employing the additive 
under the provisions of this section shall keep and maintain throughout 
the period of use of the additive and for a minimum of 3 years 
thereafter, records of the tests required by this paragraph and other 
records required to assure effectiveness and compliance with this 
regulation. Those records shall be made available upon request at all 
reasonable hours by any officer or employee acting on behalf of the 
Secretary of Health and Human Services. Those officers or employees 
shall be permitted to conduct inventories of raw and finished materials 
on hand as are deemed necessary to verify the records.
    (e) To assure safe use of the additive, the label and labeling of 
the additive and any premix thereof shall bear, in addition to the other 
information required by the Act, the following:
    (1) The name of the additive contained therein.
    (2) The amounts of additive and each amino acid contained in any 
mixture.
    (3) Adequate directions for use to provide a finished food meeting 
the limitations prescribed by paragraph (c) of this section.
    (f) When the food additive is added as a nutrient to special dietary 
foods that are intended for use solely under medical supervision to meet 
nutritional requirements in specific medical conditions and these foods 
comply with the requirements of part 105 of this chapter, the food 
additive is exempt from the limitations in paragraphs (c)(1) through (4) 
and (d) of this section and may be used in those foods at levels not to 
exceed good manufacturing practices.
 
[43 FR 27784, June 27, 1978, as amended at 46 FR 59968, Dec. 8, 1981; 49 
FR 10104, Mar. 19, 1984; 54 FR 24897, June 12, 1989]
 
[[Page 51]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.375]
 
[Page 51]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.375  Potassium iodide.
 
    The food additive potassium iodide may be safely used in accordance 
with the following prescribed conditions:
    (a) Potassium iodide may be safely added to a food as a source of 
the essential mineral iodine, provided the maximum intake of the food as 
may be consumed during a period of one day, or as directed for use in 
the case of a dietary supplement, will not result in daily ingestion of 
the additive so as to provide a total amount of iodine in excess of 225 
micrograms for foods labeled without reference to age or physiological 
state; and when age or the conditions of pregnancy or lactation are 
specified, in excess of 45 micrograms for infants, 105 micrograms for 
children under 4 years of age, 225 micrograms for adults and children 4 
or more years of age, and 300 micrograms for pregnant or lactating 
women.
    (b) To assure safe use of the additive, in addition to the other 
information required by the Act, the label of the additive shall bear:
    (1) The name of the additive.
    (2) A statement of the concentration of the additive in any mixture.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.380]
 
[Page 51]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.380  Vitamin D3.
 
    The food additive may be used safely in foods as a nutrient 
supplement defined under Sec. 170.3(o)(20) of this chapter in accordance 
with the following prescribed conditions:
    (a) Vitamin D3, also known as cholecalciferol, is the 
chemical 9,10-seco(5Z,7E)-5,7,10(19)-cholestatrien-3-ol. Vitamin 
D3 occurs in and is isolated from fish liver oils. It also is 
manufactured by ultraviolet irradiation of 7-dehydrocholesterol produced 
from cholesterol and is purified by crystallization.
    (b) Vitamin D3 meets the specifications of the Food 
Chemicals Codex, 4\th\ ed. (1996), p. 434, which is incorporated by 
reference. The Director of the Office of the Federal Register approves 
this incorporation by reference in accordance with 5 U.S.C. 552(a) and 1 
CFR part 51. You may obtain copies from the National Academy Press, 2101 
Constitution Ave. NW., Washington, DC 20418 (Internet address http://
www.nap.edu. Copies may be examined at the Center for Food Safety and 
Applied Nutrition's Library, Food and Drug Administration, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or the Office of the Federal 
Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) Vitamin D3 may be added, at levels not to exceed 100 
International Units (IU) per serving, to 100 percent fruit juices, as 
defined under Sec. 170.3(n)(35) of this chapter, excluding fruit juices 
that are specially formulated or processed for infants, that are 
fortified with greater than 33 percent of the Recommended Daily Intake 
(RDI) of calcium per Reference Amount Customarily Consumed (RACC).
    (d) Vitamin D3 may be added, at levels not to exceed 100 
IU per serving, to fruit drinks, as defined under Sec. 170.3(n)(35) of 
this chapter, excluding fruit drinks that are specially formulated or 
processed for infants, that are fortified with greater than 10 percent 
of the RDI of calcium per RACC.
 
[68 FR 9003, Feb. 27, 2003]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.385]
 
[Page 51-52]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.385  Whole fish protein concentrate.
 
    The food additive whole fish protein concentrate may be safely used 
as a food supplement in accordance with the following prescribed 
conditions:
    (a) The additive is derived from whole, wholesome hake and hakelike 
fish, herring of the genera Clupea, menhaden, and anchovy of the species 
Engraulis mordax, handled expeditiously and under sanitary conditions in 
accordance with good manufacturing practices recognized as proper for 
fish that are used in other forms for human food.
    (b) The additive consists essentially of a dried fish protein 
processed from the whole fish without removal of heads, fins, tails, 
viscera, or intestinal contents. It is prepared by solvent extraction of 
fat and moisture with isopropyl alcohol or with ethylene dichloride 
followed by isopropyl alcohol, except that the additive derived from 
herring, menhaden and anchovy is prepared by solvent extraction with 
isopropyl alcohol alone. Solvent residues are reduced by conventional 
heat drying and/or microwave radiation and there is a partial removal of 
bone.
    (c) The food additive meets the following specifications:
 
[[Page 52]]
 
    (1) Protein content (N x 6.25) shall not be less than 75 percent by 
weight of the final product, as determined by the method described in 
section 2.057 in "Official Methods of Analysis of the Association of 
Official Analytical Chemists" (AOAC), 13th Ed. (1980). Protein quality 
shall not be less than 100, as determined by the method described in 
sections 43.212-43.216 of the AOAC. The 13th Ed. is incorporated by 
reference, and copies may be obtained from the Association of Official 
Analytical Chemists International, 481 North Frederick Ave., suite 500, 
Gaithersburg, MD 20877-2504, or may be examined at the Office of the 
Federal Register, 800 North Capitol Street, NW., suite 700, Washington, 
DC 20408.
    (2) Moisture content shall not exceed 10 percent by weight of the 
final product, as determined by the method described in section 24.003 
of the AOAC. See paragraph (c)(1) of this section for availability of 
the material incorporated by reference.
    (3) Fat content shall not exceed 0.5 percent by weight of the final 
product, as determined by the method described in section 24.005 of the 
AOAC. See paragraph (c)(1) of the this section for availability of the 
material incorporated by reference.
    (4) The additive may contain residues of isopropyl alcohol and 
ethylene dichloride not in excess of 250 parts per million and 5 parts 
per million, respectively, when used as solvents in the extraction 
process.
    (5) Microwave radiation meeting the requirements of Sec. 179.30 of 
this chapter may be used to reduce residues of the solvents used in the 
extraction process.
    (6) The additive shall contain not in excess of 100 parts per 
million fluorides (expressed as F).
    (7) The additive shall be free of Escherichia coli and pathogenic 
organisms, including Salmonella, and shall have a total bacterial plate 
count of not more than 10,000 per gram.
    (8) The additive shall have no more than a faint characteristic fish 
odor and taste.
    (d) When the additive is used or intended for use in the household 
as a protein supplement in food for regular consumption by children up 
to 8 years of age, the amount of the additive from this source shall not 
exceed 20 grams per day (about one heaping tablespoon).
    (e) When the additive is used as a protein supplement in 
manufactured food, the total fluoride content (expressed as F) of the 
finished food shall not exceed 8 ppm based on the dry weight of the food 
product.
    (f) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of consumer-sized or bulk containers of the additive 
shall bear the name "whole fish protein concentrate".
    (2) The label or labeling of containers of the additive shall bear 
adequate directions for use to comply with the limitations prescribed by 
paragraphs (d) and (e) of this section.
    (3) Labels of manufactured foods containing the additive shall bear, 
in the ingredient statement, the name of the additive, "whole fish 
protein concentrate" in the proper order of decreasing predominance in 
the finished food.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10104, Mar. 19, 1984; 
54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.395]
 
[Page 52]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.395  Xylitol.
 
    Xylitol may be safely used in foods for special dietary uses, 
provided the amount used is not greater than that required to produce 
its intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.399]
 
[Page 52]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
          Subpart D--Special Dietary and Nutritional Additives
 
Sec. 172.399  Zinc methionine sulfate.
 
    Zinc methionine sulfate, CAS Reg. No. 56329-42-1, may be safely used 
in accordance with the following prescribed conditions:
    (a) The additive is the product of the reaction between equimolar 
amounts of zinc sulfate and DL-methionine in purified water.
    (b) The additive meets the following specifications:
 
Zinc content--19 to 22 percent.
C5H11NO2S "DL-methionine"--46 to 50 
percent.
Cadmium--not more than 0.05 part per million.
 
    (c) The additive is used in tablet form as a source of dietary zinc.
 
[46 FR 58297, Dec. 1, 1981]
 
[[Page 53]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.410]
 
[Page 53]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart E--Anticaking Agents
 
Sec. 172.410  Calcium silicate.
 
 
    Calcium silicate, including synthetic calcium silicate, may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) It is used as an anticaking agent in food in an amount not in 
excess of that reasonably required to produce its intended effect.
    (b) It will not exceed 2 percent by weight of the food, except that 
it may be present up to 5 percent by weight of baking powder.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.430]
 
[Page 53]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart E--Anticaking Agents
 
Sec. 172.430  Iron ammonium citrate.
 
    Iron ammonium citrate may be safely used in food in accordance with 
the following prescribed conditions:
    (a) The additive is the chemical green ferric ammonium citrate.
    (b) The additive is used, or intended for use as an anticaking agent 
in salt for human consumption so that the level of iron ammonium citrate 
does not exceed 25 parts per million (0.0025 percent) in the finished 
salt.
    (c) To assure safe use of the additive the label or labeling of the 
additive shall bear, in addition to the other information required by 
the Act:
    (1) The name of the additive.
    (2) Adequate directions to provide a final product that complies 
with the limitations prescribed in paragraph (b) of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.480]
 
[Page 53]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart E--Anticaking Agents
 
Sec. 172.480  Silicon dioxide.
 
    The food additive silicon dioxide may be safely used in food in 
accordance with the following conditions:
    (a) The food additive is manufactured by vapor phase hydrolysis or 
by other means whereby the particle size is such as to accomplish the 
intended effect.
    (b) It is used as an anticaking agent, subject to the following 
conditions:
    (1) It is used in only those foods in which the additive has been 
demonstrated to have an anticaking effect.
    (2) It is used in an amount not in excess of that reasonably 
required to produce its intended effect.
    (3) [Reserved]
    (4) It is used in an amount not to exceed 2 percent by weight of the 
food.
    (c) It is used or intended for use as a stabilizer in the production 
of beer, and is removed from the beer by filtration prior to final 
processing.
    (d) It is used or intended for use as an adsorbent for dl-a-
tocopheryl acetate and pantothenyl alcohol in tableted foods for special 
dietary use, in an amount not greater than that required to accomplish 
the intended physical or technical effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.490]
 
[Page 53]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart E--Anticaking Agents
 
Sec. 172.490  Yellow prussiate of soda.
 
    (a) The food additive yellow prussiate of soda (sodium ferrocyanide 
decahydrate; Na4Fe(CN)6[middot]10H2O 
contains a minimum of 99 percent by weight of sodium ferrocyanide 
decahydrate.
    (b) The additive is used or intended for use as an anticaking agent 
in salt and as an adjuvant in the production of dendritic crystals of 
salt in an amount needed to produce its intended effect but not in 
excess of 13 parts per million calculated as anhydrous sodium 
ferrocyanide.
 
[42 FR 14491, Mar. 15, 1977, as amended at 58 FR 17098, Apr. 1, 1993]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.510]
 
[Page 53-56]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.510  Natural flavoring substances and natural substances used in conjunction with flavors.
 
 
    Natural flavoring substances and natural adjuvants may be safely 
used in food in accordance with the following conditions.
    (a) They are used in the minimum quantity required to produce their 
intended physical or technical effect and in accordance with all the 
principles of good manufacturing practice.
    (b) In the appropriate forms (plant parts, fluid and solid extracts, 
concretes, absolutes, oils, gums, balsams, resins, oleoresins, waxes, 
and distillates) they consist of one or more of the following, used 
alone or in combination with flavoring substances and adjuvants 
generally recognized as safe in food, previously sanctioned for such 
use, or regulated in any section of this part.
 
[[Page 54]]
 
 
 
----------------------------------------------------------------------------------------------------------------
                   Common name                            Scientific name                  Limitations
----------------------------------------------------------------------------------------------------------------
Aloe.............................................  Aloe perryi Baker, A.
                                                    barbadensis Mill., A. ferox
                                                    Mill., and hybrids of this
                                                    sp. with A. africana Mill.
                                                    and A. spicata Baker.
Althea root and flowers..........................  Althea officinalis L........
Amyris (West Indian sandalwood)..................  Amyris balsamifera L........
Angola weed......................................  Roccella fuciformis Ach.....  In alcoholic beverages only
Arnica flowers...................................  Arnica montana L., A.             Do.
                                                    fulgens Pursh, A. sororia
                                                    Greene, or A. cordifolia
                                                    Hooker.
Artemisia (wormwood).............................  Artemisia spp...............  Finished food thujone free\1\
Artichoke leaves.................................  Cynara scolymus L...........  In alcoholic beverages only
Benzoin resin....................................  Styrax benzoin Dryander, S.
                                                    paralleloneurus Perkins, S.
                                                    tonkinensis (Pierre) Craib
                                                    ex Hartwich, or other spp.
                                                    of the Section Anthostyrax
                                                    of the genus Styrax.
Blackberry bark..................................  Rubus, Section Eubatus......
Boldus (boldo) leaves............................  Peumus boldus Mol...........      Do.
Boronia flowers..................................  Boronia megastigma Nees.....
Bryonia root.....................................  Bryonia alba L., or B.            Do.
                                                    diocia Jacq.
Buchu leaves.....................................  Barosma betulina Bartl. et
                                                    Wendl., B. crenulata (L.)
                                                    Hook. or B. serratifolia
                                                    Willd.
Buckbean leaves..................................  Menyanthes trifoliata L.....      Do.
Cajeput..........................................  Melaleuca leucadendron L.
                                                    and other Melaleuca spp.
Calumba root.....................................  Jateorhiza palmata (Lam.)         Do.
                                                    Miers.
Camphor tree.....................................  Cinnamomum camphora (L.)      Safrole free
                                                    Nees et Eberm.
Cascara sagrada..................................  Rhamnus purshiana DC........
Cassie flowers...................................  Acacia farnesiana (L.) Willd
Castor oil.......................................  Ricinus communis L..........
Catechu, black...................................  Acacia catechu Willd........
Cedar, white (aborvitae), leaves and twigs.......  Thuja occidentalis L........  Finished food thujone free\1\
Centuary.........................................  Centaurium umbellatum Gilib.  In alcoholic beverages only
Cherry pits......................................  Prunus avium L. or P.         Not to exceed 25 p.p.m. prussic
                                                    cerasus L.                    acid
Cherry-laurel leaves.............................  Prunus laurocerasus L.......      Do.
Chestnut leaves..................................  Castanea dentata (Marsh.)
                                                    Borkh.
Chirata..........................................  Swertia chirata Buch.-Ham...  In alcoholic beverages only
Cinchona, red, bark..............................  Cinchona succirubra Pav. or   In beverages only; not more
                                                    its hybrids.                  than 83 p.p.m. total cinchona
                                                                                  alkaloids in finished beverage
Cinchona, yellow, bark...........................  Cinchona ledgeriana Moens,        Do.
                                                    C. calisaya Wedd., or
                                                    hybrids of these with other
                                                    spp. of Cinchona..
Copaiba..........................................  South American spp. of
                                                    Copaifera L.
Cork, oak........................................  Quercus suber L., or Q.       In alcoholic beverages only
                                                    occidentalis F. Gay.
Costmary.........................................  Chrysanthemum balsamita L...      Do.
Costus root......................................  Saussurea lappa Clarke......
Cubeb............................................  Piper cubeba L. f...........
Currant, black, buds and leaves..................  Ribes nigrum L..............
Damiana leaves...................................  Turnera diffusa Willd.......
Davana...........................................  Artemisia pallens Wall......
Dill, Indian.....................................  Anethum sowa Roxb.
                                                    (Peucedanum graveolens
                                                    Benth et Hook., Anethum
                                                    graveolens L.).
Dittany (fraxinella) roots.......................  Dictamnus albus L...........      Do.
Dittany of Crete.................................  Origanum dictamnus L........
Dragon's blood (dracorubin)......................  Daemonorops spp.............
Elder tree leaves................................  Sambucus nigra L............  In alcoholic beverages only;
                                                                                  not to exceed 25 p.p.m.
                                                                                  prussic acid in the flavor
Elecampane rhizome and roots.....................  Inula helenium L............  In alcoholic beverages only
Elemi............................................  Canarium commune L. or C.
                                                    luzonicum Miq.
Erigeron.........................................  Erigeron canadensis L.......
Eucalyptus globulus leaves.......................  Eucalyptus globulus Labill..
Fir ("pine") needles and twigs.................  Abies sibirica Ledeb., A.
                                                    alba Mill., A. sachalinesis
                                                    Masters or A. mayriana
                                                    Miyabe et Kudo.
Fir, balsam, needles and twigs...................  Abies balsamea (L.) Mill....
Galanga, greater.................................  Alpinia galanga Willd.......      Do.
 
[[Page 55]]
 
 
Galbanum.........................................  Ferula galbaniflua Boiss. et
                                                    Buhse and other Ferula spp.
Gambir (catechu, pale)...........................  Uncaria gambir Roxb.........
Genet flowers....................................  Spartium junceum L..........
Gentian rhizome and roots........................  Gentiana lutea L............
Gentian, stemless................................  Gentiana acaulis L..........      Do.
Germander, chamaedrys............................  Teucrium chamaedrys L.......      Do.
Germander, golden................................  Teucrium polium L...........      Do.
Guaiac...........................................  Guaiacum officinale L., G.
                                                    santum L., Bulnesia
                                                    sarmienti Lor.
Guarana..........................................  Paullinia cupana HBK........
Haw, black, bark.................................  Viburnum prunifolium L......
Hemlock needles and twigs........................  Tsuga canadensis (L.) Carr.
                                                    or T. heterophylla (Raf.)
                                                    Sarg.
Hyacinth flowers.................................  Hyacinthus orientalis L.....
Iceland moss.....................................  Cetraria islandica Ach......      Do.
Imperatoria......................................  Peucedanum ostruthium (L.).
                                                    Koch (Imperatoria
                                                    ostruthium L.).
Iva..............................................  Achillea moschata Jacq......      Do.
Labdanum.........................................  Cistus spp..................
Lemon-verbena....................................  Lippia citriodora HBK.......      Do.
Linaloe wood.....................................  Bursera delpechiana Poiss.
                                                    and other Bursera spp.
Linden leaves....................................  Tillia spp..................      Do.
Lovage...........................................  Levisticum officinale Koch..
Lungmoss (lungwort)..............................  Sticta pulmonacea Ach.......
Maidenhair fern..................................  Adiantum capillus-veneris L.      Do.
Maple, mountain..................................  Acer spicatum Lam...........
Mimosa (black wattle) flowers....................  Acacia decurrens Willd. var.
                                                    dealbata.
Mullein flowers..................................  Verbascum phlomoides L. or        Do.
                                                    V. thapsiforme Schrad.
Myrrh............................................  Commiphora molmol Engl., C.
                                                    abyssinica (Berg) Engl., or
                                                    other Commiphora spp.
Myrtle leaves....................................  Myrtus communis L...........      Do.
Oak, English, wood...............................  Quercus robur L.............      Do.
Oak, white, chips................................  Quercus alba L..............
Oak moss.........................................  Evernia prunastri (L.) Ach.,  Finished food thujone
                                                    E. furfuracea (L.) Mann,
                                                    and other lichens.
Olibanum.........................................  Boswellia carteri Birdw. and
                                                    other Boswellia spp.
Opopanax (bisabolmyrrh)..........................  Opopanax chironium Koch
                                                    (true opopanax) of
                                                    Commiphora erythraea Engl.
                                                    var. Llabrescens.
Orris root.......................................  Iris germanica L. (including
                                                    its variety florentina
                                                    Dykes) and I. pallida Lam.
Pansy............................................  Viola tricolor L............  In alcoholic beverages only
Passion flower...................................  Passiflora incarnata L......
Patchouly........................................  Pogostemon cablin Benth. and
                                                    P. heyneanus Benth.
Peach leaves.....................................  Prunus persica (L.) Batsch..  In alcoholic beverages only;
                                                                                  not to exceed 25 p.p.m.
                                                                                  prussic acid in the flavor
Pennyroyal, American.............................  Hedeoma pulegioides (L.)
                                                    Pers.
Pennyroyal, European.............................  Mentha pulegium L...........
Pine, dwarf, needles and twigs...................  Pinus mugo Turra var.
                                                    pumilio (Haenke) Zenari.
Pine, Scotch, needles and twigs..................  Pinus sylvestris L..........
Pine, white, bark................................  Pinus strobus L.............  In alcoholic beverages only
Pine, white oil..................................  Pinus palustris Mill., and
                                                    other Pinus spp.
Poplar buds......................................  Populus balsamifera L. (P.        Do.
                                                    tacamahacca Mill.), P.
                                                    candicans Ait., or P. nigra
                                                    L.
Quassia..........................................  Picrasma excelsa (Sw.)
                                                    Planch, or Quassia amara L.
Quebracho bark...................................  Aspidosperma quebracho-       Schinopsis lorentzii (Griseb.)
                                                    blanco Schlecht, or           Engl.
                                                    (Quebrachia lorentzii
                                                    (Griseb)).
Quillaia (soapbark)..............................  Quillaja saponaria Mol......
Red saunders (red sandalwood)....................  Pterocarpus san alinus L....  In alcoholic beverages only
Rhatany root.....................................  Krameria triandra Ruiz et
                                                    Pav. or K. argentea Mart.
Rhubarb, garden root.............................  Rheum rhaponticum L.........      Do.
Rhubarb root.....................................  Rheum officinale Baill., R.
                                                    palmatum L., or other spp.
                                                    (excepting R. rhaponticum
                                                    L.) or hybrids of Rheum
                                                    grown in China.
Roselle..........................................  Hibiscus sabdariffa L.......      Do.
Rosin (colophony)................................  Pinus palustris Mill., and        Do.
                                                    other Pinus spp.
St. Johnswort leaves, flowers, and caulis........  Hypericum perforatum L......  Hypericin-free alcohol
                                                                                  distillate form only; in
                                                                                  alcoholic beverages only
 
[[Page 56]]
 
 
Sandalwood, white (yellow, or East Indian).......  Santalum album L............
Sandarac.........................................  Tetraclinis articulata        In alcoholic beverages only
                                                    (Vahl.), Mast.
Sarsaparilla.....................................  Smilax aristolochiaefolia
                                                    Mill., (Mexican
                                                    sarsaparilla), S. regelii
                                                    Killip et Morton (Honduras
                                                    sarsaparilla), S. febrifuga
                                                    Kunth (Ecuadorean
                                                    sarsaparilla), or
                                                    undetermined Smilax spp.
                                                    (Ecuadorean or Central
                                                    American sarsaparilla).
Sassafras leaves.................................  Sassafras albidum (Nutt.)     Safrole free
                                                    Nees.
Senna, Alexandria................................  Cassia acutifolia Delile....
Serpentaria (Virginia snakeroot).................  Aristolochia serpentaria L..  In alcoholic beverages only
Simaruba bark....................................  Simaruba amara Aubl.........      Do.
Snakeroot, Canadian (wild ginger)................  Asarum canadense L..........
Spruce needles and twigs.........................  Picea glauca (Moench) Voss
                                                    or P. mariana (Mill.) BSP.
Storax (styrax)..................................  Liquidambar orientalis Mill.
                                                    or L. styraciflua L.
Tagetes (marigold)...............................  Tagetes patula L., T. erecta  As oil only
                                                    L., or T. minuta L. (T.
                                                    glandulifera Schrank).
Tansy............................................  Tanacetum vulgare L.........  In alcoholic beverages only;
                                                                                  finished alcoholic beverage
                                                                                  thujone free\1\
Thistle, blessed (holy thistle)..................  Onicus benedictus L.........  In alcoholic beverages only
Thymus capitatus (Spanish "origanum")..........  Thymus capitatus Hoffmg. et
                                                    Link.
Tolu.............................................  Myroxylon balsamum (L.)
                                                    Harms.
Turpentine.......................................  Pinus palustris Mill. and
                                                    other Pinus spp. which
                                                    yield terpene oils
                                                    exclusively.
Valerian rhizome and roots.......................  Valeriana officinalis L.....
Veronica.........................................  Veronica officinalis L......      Do.
Vervain, European................................  Verbena officinalis L.......      Do.
Vetiver..........................................  Vetiveria zizanioides Stapf.      Do.
Violet, Swiss....................................  Viola calcarata L...........
Walnut husks (hulls), leaves, and green nuts.....  Juglans nigra L. or J. regia
                                                    L.
Woodruff, sweet..................................  Asperula odorata L..........  In alcoholic beverages only
Yarrow...........................................  Achillea millefolium L......  In beverages only; finished
                                                                                  beverage thujone free\1\
Yerba santa......................................  Eriodictyon californicum
                                                    (Hook, et Arn.) Torr.
Yucca, Joshua-tree...............................  Yucca brevifolia Engelm.....
Yucca, Mohave....................................  Yucca schidigera Roezl ex
                                                    Ortgies (Y. mohavensis
                                                    Sarg.).
----------------------------------------------------------------------------------------------------------------
\1\ As determined by using the method (or, in other than alcoholic beverages, a suitable adaptation thereof) in
  section 9.129 of the "Official Methods of Analysis of the Association of Official Analytical Chemists," 13th
  Ed. (1980), which is incorporated by reference. Copies may be obtained from the Association of Official
  Analytical Chemists International, 481 North Frederic Ave., suite 500, Gaithersburg, MD 20877-2504, or may be
  examined at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC 20408
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 14644, Apr. 7, 1978; 49 
FR 10104, Mar. 19, 1984; 54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.515]
 
[Page 56-63]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.515  Synthetic flavoring substances and adjuvants.
 
    Synthetic flavoring substances and adjuvants may be safely used in 
food in accordance with the following conditions.
    (a) They are used in the minimum quantity required to produce their 
intended effect, and otherwise in accordance with all the principles of 
good manufacturing practice.
    (b) They consist of one or more of the following, used alone or in 
combination with flavoring substances and adjuvants generally recognized 
as safe in food, prior-sanctioned for such use, or regulated by an 
appropriate section in this part.
 
Acetal; acetaldehyde diethyl acetal.
Acetaldehyde phenethyl propyl acetal.
Acetanisole; 4'-methoxyacetophenone.
Acetophenone; methyl phenyl ketone.
Allyl anthranilate.
Allyl butyrate.
Allyl cinnamate.
Allyl cyclohexaneacetate.
Allyl cyclohexanebutyrate.
Allyl cyclohexanehexanoate.
Allyl cyclohexaneproprionate.
Allyl cyclohexanevalerate.
Allyl disulfide.
 
[[Page 57]]
 
Allyl 2-ethylbutyrate.
Allyl hexanoate; allyl caproate.
Allyl [alpha]-ionone; 1-(2,6,6-trimethyl-2-cyclo-hexene-1-yl)-1,6-
heptadiene-3-one.
Allyl isothiocyanate; mustard oil.
Allyl isovalerate.
Allyl mercaptan; 2-propene-1-thiol.
Allyl nonanoate.
Allyl octanoate.
Allyl phenoxyacetate.
Allyl phenylacetate.
Allyl propionate.
Allyl sorbate; allyl 2,4-hexadienoate.
Allyl sulfide.
Allyl tiglate; allyl trans-2-methyl-2-butenoate.
Allyl 10-undecenoate.
Ammonium isovalerate.
Ammonium sulfide.
Amyl alcohol; pentyl alcohol.
Amyl butyrate.
[alpha]-Amylcinnamaldehyde.
[alpha]-Amylcinnamaldehyde dimethyl acetal.
[alpha]-Amylcinnamyl acetate.
[alpha]-Amylcinnamyl alcohol.
[alpha]-Amylcinnamyl formate.
[alpha]-Amylcinnamyl isovalerate.
Amyl formate.
Amyl heptanoate.
Amyl hexanoate.
Amyl octanoate.
Anisole; methoxybenzene.
Anisyl acetate.
Anisyl alcohol; p-methoxybenzyl alcohol.
Anisyl butyrate
Anisyl formate.
Anisyl phenylacetate.
Anisyl propionate.
Beechwood creosote.
Benzaldehyde dimethyl acetal.
Benzaldehyde glyceryl acetal; 2-phenyl-m-dioxan-5-ol.
Benzaldehyde propylene glycol acetal; 4-methyl-2-phenyl-m-dioxolane.
Benzenethiol; thiophenol.
Benzoin; 2-hydroxy-2-phenylacetophenone.
Benzophenone; diphenylketone.
Benzyl acetate.
Benzyl acetoacetate.
Benzyl alcohol.
Benzyl benzoate.
Benzyl butyl ether.
Benzyl butyrate.
Benzyl cinnamate.
Benzyl 2,3-dimethylcrotonate; benzyl methyl tiglate.
Benzyl disulfide; dibenzyl disulfide.
Benzyl ethyl ether.
Benzyl formate.
3-Benzyl-4-heptanone; benzyl dipropyl ketone.
Benzyl isobutyrate.
Benzyl isovalerate.
Benzyl mercaptan; [alpha]-toluenethiol.
Benzyl methoxyethyl acetal; acetaldehyde benzyl [beta]-methoxyethyl 
acetal.
Benzyl phenylacetate.
Benzyl propionate.
Benzyl salicylate.
Birch tar oil.
Borneol; d-camphanol.
Bornyl acetate.
Bornyl formate.
Bornyl isovalerate.
Bornyl valerate.
[beta]-Bourbonene; 1,2,3,3a,3b[beta],4,5,6,6a[beta],6b[alpha]-deca-
hydro-l[alpha]-isopropyl-3aa-methyl-6-methylene-cyclobuta 
[1,2:3,4] dicyclopentene.
2-Butanol.
2-Butanone; methyl ethyl ketone.
Butter acids.
Butter esters.
Butyl acetate.
Butyl acetoacetate.
Butyl alcohol; 1-butanol.
Butyl anthranilate.
Butyl butyrate.
Butyl butyryllactate; lactic acid, butyl ester, butyrate.
[alpha]-Butylcinnamaldehyde.
Butyl cinnamate.
Butyl 2-decenoate.
Butyl ethyl malonate.
Butyl formate.
Butyl heptanoate.
Butyl hexanoate.
Butyl p-hydroxybenzoate.
Butyl isobutyrate.
Butyl isovalerate.
Butyl lactate.
Butyl laurate.
Butyl levulinate.
Butyl phenylacetate.
Butyl propionate.
Butyl stearate.
Butyl sulfide.
Butyl 10-undecenoate.
Butyl valerate.
Butyraldehyde.
Cadinene.
Camphene; 2,2-dimethyl-3-methylenenorbornane.
d-Camphor.
Carvacrol; 2-p-cymenol.
Carvacryl ethyl ether; 2-ethoxy-p-cymene.
Carveol; p-mentha-6,8-dien-2-ol.
4-Carvomenthenol; 1-p-menthen-4-ol; 4-terpinenol.
cis Carvone oxide; 1,6-epoxy-p-menth-8-en-2-one.
Carvyl acetate.
Carvyl propionate.
[beta]-Caryophyllene.
Caryophyllene alcohol.
Caryophyllene alcohol acetate.
[beta]-Caryophyllene oxide; 4-12,12-trimethyl-9-methylene-5-oxatricylo 
[8.2.0.04, 6] dodecane.
Cedarwood oil alcohols.
Cedarwood oil terpenes.
1,4-Cineole.
Cinnamaldehyde ethylene glycol acetal.
Cinnamic acid.
Cinnamyl acetate.
 
[[Page 58]]
 
Cinnamyl alcohol; 3-phenyl-2-propen-1-ol.
Cinnamyl benzoate.
Cinnamyl butyrate.
Cinnamyl cinnamate.
Cinnamyl formate.
Cinnamyl isobutyrate.
Cinnamyl isovalerate.
Cinnamyl phenylacetate.
Cinnamyl propionate.
Citral diethyl acetal; 3,7-dimethyl-2,6-octadienal diethyl acetal.
Citral dimethyl acetal; 3,7-dimethyl-2,6-octadienal dimethyl acetal.
Citral propylene glycol acetal.
Citronellal; 3,7-dimethyl-6-octenal; rhodinal.
Citronellol; 3,7-dimethyl-6-octen-1-ol; d-citronellol.
Citronelloxyacetaldehyde.
Citronellyl acetate.
Citronellyl butyrate.
Citronellyl formate.
Citronellyl isobutyrate.
Citronellyl phenylacetate.
Citronellyl propionate.
Citronellyl valerate.
p-Cresol.
Cuminaldehyde; cuminal; p-isopropyl benzaldehyde.
Cyclohexaneacetic acid.
Cyclohexaneethyl acetate.
Cyclohexyl acetate.
Cyclohexyl anthranilate.
Cyclohexyl butyrate.
Cyclohexyl cinnamate.
Cyclohexyl formate.
Cyclohexyl isovalerate.
Cyclohexyl propionate.
p-Cymene.
[gamma]-Decalactone; 4-hydroxy-decanoic acid, [gamma]-lactone.
[gamma]-Decalactone; 5-hydroxy-decanoic acid, [delta]-lactone.
Decanal dimethyl acetal.
1-Decanol; decylic alcohol.
2-Decenal.
3-Decen-2-one; heptylidene acetone.
Decyl actate.
Decyl butyrate.
Decyl propionate.
Dibenzyl ether.
4,4-Dibutyl-[gamma]-butyrolactone; 4,4-dibutyl-4-hydroxy-butyric acid, 
[gamma]-lactone.
Dibutyl sebacate.
Diethyl malate.
Diethyl malonate; ethyl malonate.
Diethyl sebacate.
Diethyl succinate.
Diethyl tartrate.
2,5-Diethyltetrahydrofuran.
Dihydrocarveol; 8-p-menthen-2-ol; 6-methyl-3-isopropenylcyclohexanol.
Dihydrocarvone.
Dihydrocarvyl acetate.
m-Dimethoxybenzene.
p-Dimethoxybenzene; dimethyl hydroquinone.
2,4-Dimethylacetophenone.
[alpha],[alpha]-Dimethylbenzyl isobutyrate; phenyldimethylcarbinyl 
isobutyrate.
2,6-Dimethyl-5-heptenal.
2,6-Dimethyl octanal; isodecylaldehyde.
3,7-Dimethyl-1-octanol; tetrahydrogeraniol.
[alpha],[alpha]-Dimethylphenethyl acetate; benzylpropyl acetate; 
benzyldimethylcarbinyl acetate.
[alpha],[alpha]-Dimethylphenethyl alcohol; dimethylbenzyl carbinol.
[alpha],[alpha]-Dimethylphenethyl butyrate; benzyldimethylcarbinyl 
butyrate.
[alpha],[alpha]-Dimethylphenethyl formate; benzyldimethylcarbinyl 
formate.
Dimethyl succinate.
1,3-Diphenyl-2-propanone; dibenzyl ketone.
delta-Dodecalactone; 5-hydroxydodecanoic acid, deltalactone.
[gamma]-Dodecalactone; 4-hydroxydodecanoic acid [gamma]-lactone.
2-Dodecenal.
Estragole.
[rho]-Ethoxybenzaldehyde.
Ethyl acetoacetate.
Ethyl 2-acetyl-3-phenylpropionate; ethylbenzyl acetoacetate.
Ethyl aconitate, mixed esters.
Ethyl acrylate.
Ethyl [rho]-anisate.
Ethyl anthranilate.
Ethyl benzoate.
Ethyl benzoylacetate.
[alpha]-Ethylbenzyl butyrate; [alpha]-phenylpropyl butyrate.
Ethyl brassylate; tridecanedioic acid cyclic ethylene glycol diester; 
cyclo 1,13-ethyl-enedioxytridecan-1,13-dione.
2-Ethylbutyl acetate.
2-Ethylbutyraldehyde.
2-Ethylbutyric acid.
Ethyl cinnamate.
Ethyl crotonate; trans-2-butenoic acid ethylester.
Ethyl cyclohexanepropionate.
Ethyl decanoate.
2-Ethylfuran.
Ethyl 2-furanpropionate.
4-Ethylguaiacol; 4-ethyl-2-methoxyphenol.
Ethyl heptanoate.
2-Ethyl-2-heptenal; 2-ethyl-3-butylacrolein.
Ethyl hexanoate.
Ethyl isobutyrate.
Ethyl isovalerate.
Ethyl lactate.
Ethyl laurate.
Ethyl levulinate.
Ethyl maltol; 2-ethyl-3-hydroxy-4H-pyran-4-one.
Ethyl 2-methylbutyrate.
Ethyl myristate.
Ethyl nitrite.
Ethyl nonanoate.
Ethyl 2-nonynoate; ethyl octyne carbonate.
Ethyl octanoate.
Ethyl oleate.
Ethyl phenylacetate.
Ethyl 4-phenylbutyrate.
 
[[Page 59]]
 
Ethyl 3-phenylglycidate.
Ethyl 3-phenylpropionate; ethyl hydrocinnamate.
Ethyl propionate.
Ethyl pyruvate.
Ethyl salicylate.
Ethyl sorbate; ethyl 2,4-hexadienoate.
Ethyl tiglate; ethyl trans-2-methyl-2-butenoate.
Ethyl undecanoate.
Ethyl 10-undecenoate.
Ethyl valerate.
Eucalyptol; 1,8-epoxy-p-menthane; cineole.
Eugenyl acetate.
Eugenyl benzoate.
Eugenyl formate.
Eugenyl methyl ether; 4-allylveratrole; methyl eugenol.
Farnesol; 3,7,11-trimethyl-2,6,10-dodecatrien-1-ol.
d-Fenchone; d-1,3,3-trimethyl-2-norbornanone.
Fenchyl alcohol; 1,3,3-trimethyl-2-norbornanol.
Formic acid
(2-Furyl)-2-propanone; furyl acetone.
1-Furyl-2-propanone; furyl acetone.
Fusel oil, refined (mixed amyl alcohols).
Geranyl acetoacetate; trans-3,7-dimethyl-2, 6-octadien-1-yl 
acetoacetate.
Geranyl acetone; 6,10-dimethyl-5,9-undecadien-2-one.
Geranyl benzoate.
Geranyl butyrate.
Geranyl formate.
Geranyl hexanoate
Geranyl isobutyrate.
Geranyl isovalerate.
Geranyl phenylacetate.
Geranyl propionate.
Glucose pentaacetate.
Guaiacol; [mu]-methoxyphenol.
Guaiacyl acetate; [mu]-methoxyphenyl acetate.
Guaiacyl phenylacetate.
Guaiene; 1,4-dimethyl-7-isopropenyl-[Delta]9,10-octahydroazulene.
Guaiol acetate; 1,4-dimethyl-7-([alpha]-hydroxy-isopropyl)-[delta]9,10-
octahydroazulene acetate.
[gamma]-Heptalactone; 4-hydroxyheptanoic acid, [gamma]-lactone.
Heptanal; enanthaldehyde.
Heptanal dimethyl acetal.
Heptanal 1,2-glyceryl acetal.
2,3-Heptanedione; acetyl valeryl.
3-Heptanol.
2-Heptanone; methyl amyl ketone.
3-Heptanone; ethyl butyl ketone.
4-Heptanone; dipropyl ketone.
cis-4-Heptenal; cis-4-hepten-1-al.
Heptyl acetate.
Heptyl alcohol; enanthic alcohol.
Heptyl butyrate.
Heptyl cinnamate.
Heptyl formate.
Heptyl isobutyrate.
Heptyl octanoate.
1-Hexadecanol; cetyl alcohol.
[omega]-6-Hexadecenlactone; 16-hydroxy-6-hexadecenoic acid, [omega]-
lactone; ambrettolide.
[gamma]-Hexalactone; 4-hydroxyhexanoic acid, [gamma]-lactone; tonkalide.
Hexanal; caproic aldehyde.
2,3-Hexanedione; acetyl butyryl.
Hexanoic acid; caproic acid.
2-Hexenal.
2-Hexen-1-ol.
3-Hexen-1-ol; leaf alcohol.
2-Hexen-1-yl acetate.
3-Hexenyl isovalerate.
3-Hexenyl 2-methylbutyrate.
3-Hexenyl phenylacetate; cis-3-hexenyl phenylacetate.
Hexyl acetate.
2-Hexyl-4-acetoxytetrahydrofuran.
Hexyl alcohol.
Hexyl butyrate.
[alpha]-Hexylcinnamaldehyde.
Hexyl formate.
Hexyl hexanoate.
2-Hexylidene cyclopentanone.
Hexyl isovalerate.
Hexyl 2-methylbutyrate.
Hexyl octanoate.
Hexyl phenylacetate; n-hexyl phenylacetate.
Hexyl propionate.
Hydroxycitronellal; 3,7-dimethyl-7-hydroxy-octanal.
Hydroxycitronellal diethyl acetal.
Hydroxycitronellal dimethyl acetal.
Hydroxycitronellal; 3,7-dimethyl-1,7-octanediol.
N-(4-Hydroxy-3-methoxybenzyl)-nonanamide; pelargonyl vanillylamide.
5-Hydroxy-4-octanone; butyroin.
4-(p-Hydroxyphenyl)-2-butanone; p-hydroxybenzyl acetone.
Indole.
[alpha]-Ionone; 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one.
[beta]-Ionone; 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one.
[alpha]-Irone; 4-(2,5,6,6-tetramethyl-2-cyclohexene-1-yl)-3-buten-2-one; 
6-methylionone.
Isoamyl acetate.
Isoamyl acetoacetate.
Isoamyl alcohol; isopentyl alcohol; 3-methyl-1-butanol.
Isoamyl benzoate.
Isoamyl butyrate.
Isoamyl cinnamate.
Isoamyl formate.
Isoamyl 2-furanbutyrate; [alpha]-isoamyl furfurylpropionate.
Isoamyl 2-furanpropionate; [alpha]-isoamyl furfurylacetate.
Isoamyl hexanoate.
Isoamyl isobutyrate.
Isoamyl isovalerate.
Isoamyl laurate.
Isoamyl-2-methylbutyrate; isopentyl-2-methylbutyrate.
Isoamyl nonanoate.
Isoamyl octanoate.
 
[[Page 60]]
 
Isoamyl phenylacetate.
Isoamyl propionate.
Isoamyl pyruvate.
Isoamyl salicylate.
Isoborneol.
Isobornyl acetate.
Isobornyl formate.
Isobornyl isovalerate.
Isobornyl propionate.
Isobutyl acetate.
Isobutyl acetoacetate.
Isobutyl alcohol.
Isobutyl angelate; isobutyl cis-2-methyl-2-butenoate.
Isobutyl anthranilate.
Isobutyl benzoate.
Isobutyl butyrate.
Isobutyl cinnamate.
Isobutyl formate.
Isobutyl 2-furanpropionate.
Isobutyl heptanoate.
Isobutyl hexanoate.
Isobutyl isobutyrate.
[alpha]-Isobutylphenethyl alcohol; isobutyl benzyl carbinol; 4-methyl-1-
phenyl-2-pentanol.
Isobutyl phenylacetate.
Isobutyl propionate.
Isobutyl salicylate.
2-Isobutylthiazole.
Isobutyraldehyde.
Isobutyric acid.
Isoeugenol; 2-methoxy-4-propenylphenol.
Isoeugenyl acetate.
Isoeugenyl benzyl ether; benzyl isoeugenol.
Isoeugenyl ethyl ether; 2-ethoxy-5-propenyl-anisole; ethyl isoeugenol.
Isoeugenyl formate.
Isoeugenyl methyl ether; 4-propenylveratrole; methyl isoeugenol.
Isoeugenyl phenylacetate.
Isojasmone; mixture of 2-hexylidenecyclopentanone and 2-hexyl-2-
cyclopenten-1-one.
[alpha]-Isomethylionone; 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-methyl-
3-buten-2-one; methyl [gamma]-ionone.
Isopropyl acetate.
[rho]-Isopropylacetophenone.
Isopropyl alcohol; isopropanol.
Isopropyl benzoate.
[rho]-Isopropylbenzyl alcohol; cuminic alcohol; [rho]-cymen-7-ol.
Isopropyl butyrate.
Isopropyl cinnamate.
Isopropyl formate.
Isopropyl hexanoate.
Isopropyl isobutyrate.
Isopropyl isovalerate.
[rho]-Isopropylphenylacetaldehyde; [rho]-cymen-7-carboxaldehyde.
Isopropyl phenylacetate.
3-([rho]-Isopropylphenyl)-propionaldehyde; [rho]-
isopropylhydrocinnamaldehyde; cuminyl acetaldehyde.
Isopropyl propionate.
Isopulegol; p-menth-8-en-3-ol.
Isopulegone; p-menth-8-en-3-one.
Isopulegyl acetate.
Isoquinoline.
Isovaleric acid.
cis-Jasmone; 3-methyl-2-(2-pentenyl)-2-cyclopenten-1-one.
Lauric aldehyde; dodecanal.
Lauryl acetate.
Lauryl alcohol; 1-dodecanol.
Lepidine; 4-methylquinoline.
Levulinic acid.
Linalool oxide; cis- and trans-2-vinyl-2-methyl-5-(1'-hydroxy-1'-
methylethyl) tetrahydrofuran.
Linalyl anthranilate; 3,7-dimethyl-1,6-octadien-3-yl anthranilate.
Linalyl benzoate.
Linalyl butyrate.
Linalyl cinnamate.
Linalyl formate.
Linalyl hexanoate.
Linalyl isobutyrate.
Linalyl isovalerate.
Linalyl octanoate.
Linalyl propionate.
Maltol; 3-hydroxy-2-methyl-4H-pyran-4-one.
Menthadienol; p-mentha-1,8(10)-dien-9-ol.
p-Mentha-1,8-dien-7-ol; perillyl alcohol.
Menthadienyl acetate; p-mentha-1,8(10)-dien-9-yl acetate.
p-Menth-3-en-1-ol.
1-p-Menthen--9-yl acetate; p-menth-1-en-9-yl acetate.
Menthol; 2-isopropyl-5-methylcyclohexanol.
Menthone; p-menthan-3-one.
Menthyl acetate; p-menth-3-yl acetate.
Menthyl isovalerate; p-menth-3-yl isovalerate.
o-Methoxybenzaldehyde.
p-Methoxybenzaldehyde; p-anisaldehyde.
o-Methoxycinnamaldehyde.
2-Methoxy-4-methylphenol; 4-methylguaiacol; 2-methoxy-p-cresol.
4-(p-Methoxyphenyl)-2-butanone; anisyl acetone.
1-(4-Methoxyphenyl)-4-methyl-1-penten-3-one; methoxystyryl isopropyl 
ketone.
1-(p-Methoxyphenyl)-1-penten-3-one; [alpha]-methylanisylidene acetone; 
ethone.
1-(p-Methoxyphenyl)-2-propanone; anisylmethyl ketone; anisic ketone.
2-Methoxy-4-vinylphenol; p-vinylguaiacol.
Methyl acetate.
4'-Methylacetophenone; p-methylacetophenone; methyl p-tolyl ketone.
2-Methylallyl butyrate; 2-methyl-2-propenl-yl butyrate.
Methyl anisate.
o-Methylanisole; o-cresyl methyl ether.
p-Methylanisole; p-cresyl methyl ether; p-methoxytoluene.
Methyl benzoate.
Methylbenzyl acetate, mixed o-,m-,p-.
[alpha]-Methylbenzyl acetate; styralyl acetate.
[alpha]-Methylbenzyl alcohol; styralyl alcohol.
[alpha]-Methylbenzyl butyrate; styralyl butyrate.
[alpha]-Methylbenzyl isobutyrate; styralyl isobutyrate.
[alpha]-Methylbenzyl formate; styralyl formate.
 
[[Page 61]]
 
[alpha]-Methylbenzyl propionate; styralyl propionate.
2-Methyl-3-buten-2-ol.
2-Methylbutyl isovalerate.
Methyl p-tert-butylphenylacetate.
2-Methylbutyraldehyde; methyl ethyl acetaldehyde.
3-Methylbutyraldehyde; isovaleraldehyde.
Methyl butyrate.
2-Methylbutyric acid.
[alpha]-Methylcinnamaldehyde.
p-Methylcinnamaldehyde.
Methyl cinnamate.
2-Methyl-1,3-cyclohexadiene.
Methylcyclopentenolone; 3-methylcyclopentane-1,2-dione.
Methyl disulfide; dimethyl disulfide.
Methyl ester of rosin, partially hydrogenated (as defined in 
Sec. 172.615); methyl dihydroabietate.
Methyl heptanoate.
2-Methylheptanoic acid.
6-Methyl-3,5-heptadien-2-one.
Methyl-5-hepten-2-ol.
6-Methyl-5-hepten-2-one.
Methyl hexanoate.
Methyl 2-hexanoate.
Methyl p-hydroxybenzoate; methylparaben.
Methyl [alpha]-ionone; 5-(2,6,6-trimethyl-2-cyclohexen-1-yl)-4-penten-3-
one.
Methyl [beta]-ionone; 5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-4-penten-3-
one.
Methyl [Delta]-ionone; 5-(2,6,6-trimethyl-3-cyclohexen-1-yl-)-4-penten-
3-one.
Methyl isobutyrate.
2-Methyl-3-(p-isopropylphenyl)-propionalde-hyde; [alpha]-methyl-p-
isopropylhydro- cinnamal- dehyde; cyclamen aldehyde.
Methyl isovalerate.
Methyl laurate.
Methyl mercaptan; methanethiol.
Methyl o-methoxybenzoate.
Methyl N-methylanthranilate; dimethyl anthranilate.
Methyl 2-methylbutyrate.
Methyl-3-methylthiopropionate.
Methyl 4-methylvalerate.
Methyl myristate.
Methyl [beta]-naphthyl ketone; 2'-acetonaphthone.
Methyl nonanoate.
Methyl 2-nonenoate.
Methyl 2-nonynoate; methyloctyne carbonate.
2-Methyloctanal; methyl hexyl acetaldehyde.
Methyl octanoate.
Methyl 2-octynoate; methyl heptine carbonate.
4-Methyl-2,3-pentanedione; acetyl isobutyryl.
4-Methyl-2-pentanone; methyl isobutyl ketone.
[beta]-Methylphenethyl alcohol; hydratropyl alcohol.
Methyl phenylacetate.
3-Methyl-4-phenyl-3-butene-2-one.
2-Methyl-4-phenyl-2-butyl acetate; dimethylphenylethyl carbinyl acetate.
2-Methyl-4-phenyl-2-butyl isobutyrate; dimethylphenyl ethylcarbinyl 
isobutyrate.
3-Methyl-2-phenylbutyraldehyde; [alpha]-isopropyl phenylacetaldehyde.
Methyl 4-phenylbutyrate.
4-Methyl-1-phenyl-2-pentanone; benzyl isobutyl ketone.
Methyl 3-phenylpropionate; methyl hydrocinnamate.
Methyl propionate.
3-Methyl-5-propyl-2-cyclohexen-1-one.
Methyl sulfide.
3-Methylthiopropionaldehyde; methional.
2-Methyl-3-tolylpropionaldehyde, mixed o-, m-, p-.
2-Methylundecanal; methyl nonyl acetaldehyde.
Methyl 9-undecenoate.
Methyl 2-undecynoate; methyl decyne carbonate.
Methyl valerate.
2-Methylvaleric acid.
Myrcene; 7-methyl-3-methylene-1,6-octadiene.
Myristaldehyde; tetradecanal.
d-Neomenthol; 2-isopropyl-5-methylcyclohexanol.
Nerol; cis-3,7-dimethyl-2,6-octadien-1-ol.
Nerolidol; 3,7,11-trimethyl-1,6,10-dodecatrien-3-ol.
Neryl acetate.
Neryl butyrate.
Neryl formate.
Neryl isobutyrate.
Neryl isovalerate.
Neryl propionate.
2,6-Nonadien-1-ol.
[gamma]-Nonalactone; 4-hydroxynonanoic acid, [gamma]-lactone; aldehyde 
C-18.
Nonanal; pelargonic aldehyde.
1,3-Nonanediol acetate, mixed esters.
Nonanoic acid; pelargonic acid.
2-Nonanone; methylheptyl ketone.
3-Nonanon-1-yl acetate; 1-hydroxy-3-nonanone acetate.
Nonyl acetate.
Nonyl alcohol; 1-nonanol.
Nonyl octanoate.
Nonyl isovalerate.
Nootkatone; 5,6-dimethyl-8-isopropenyl-bicyclo[4,4,0]-dec-1-en-3-one.
Ocimene; trans-[beta]-ocimene; 3,7-dimethyl-1,3,6-octatriene.
[gamma]-Octalactone; 4-hydroxyoctanoic acid, [gamma]-lactone.
Octanal; caprylaldehyde.
Octanal dimethyl acetal.
1-Octanol; octyl alcohol.
2-Octanol.
3-Octanol.
2-Octanone; methyl hexyl ketone.
3-Octanone; ethyl amyl ketone.
3-Octanon-1-ol.
1-Octen-3-ol; amyl vinyl carbinol.
1-Octen-3-yl acetate.
 
[[Page 62]]
 
Octyl acetate.
3-Octyl acetate.
Octyl butyrate.
Octyl formate.
Octyl heptanoate.
Octyl isobutyrate.
Octyl isovalerate.
Octyl octanoate.
Octyl phenylacetate.
Octyl propionate.
[omega]-Pentadecalactone; 15-hydroxypentadeca-noic acid, [omega]-
lactone; pentadecanolide; angelica lactone.
2,3-Pentanedione; acetyl propionyl.
2-Pentanone; methyl propyl ketone.
4-Pentenoic acid.
1-Penten-3-ol.
Perillaldehyde; 4-isopropenyl-1-cyclohexene-1-carboxaldehyde;p-mentha-
1,8-dien-7-al.
Perillyl acetate; p-mentha-1,8-dien-7-yl acetate.
[alpha]-Phellandrene; [rho]-mentha-1,5-diene.
Phenethyl acetate.
Phenethyl alcohol; [beta]-phenylethyl alcohol.
Phenethyl anthranilate.
Phenethyl benzoate.
Phenethyl butyrate.
Phenethyl cinnamate.
Phenethyl formate.
Phenethyl isobutyrate.
Phenethyl isovalerate.
Phenethyl 2-methylbutyrate.
Phenethyl phenylacetate.
Phenethyl propionate.
Phenethyl salicylate.
Phenethyl senecioate; phenethyl 3,3-dimethylacrylate.
Phenethyl tiglate.
Phenoxyacetic acid.
2-Phenoxyethyl isobutyrate.
Phenylacetaldehyde; [alpha]-toluic aldehyde.
Phenylacetaldehyde 2,3-butylene glycol acetal.
Phenylacetaldehyde dimethyl acetal.
Phenylacetaldehyde glyceryl acetal.
Phenylacetic acid; [alpha]-toluic acid.
4-Phenyl-2-butanol; phenylethyl methyl carbinol.
4-Phenyl-3-buten-2-ol; methyl styryl carbinol.
4-Phenyl-3-buten-2-one.
4-Phenyl-2-butyl acetate; phenylethyl methyl carbinyl acetate.
1-Phenyl-3-methyl-3-pentanol; phenylethyl methyl ethyl carbinol.
1-Phenyl-1-propanol; phenylethyl carbinol.
3-Phenyl-1-propanol; hydrocinnamyl alcohol.
2-Phenylpropionaldehyde; hydratropalde-hyde.
3-Phenylpropionaldehyde; hydrocinnamaldehyde.
2-Phenylpropionalde-hyde dimethyl acetal; hydratropic aldehyde dimethyl 
acetal.
3-Phenylpropionic acid; hydrocinnamic acid.
3-Phenylpropyl acetate.
2-Phenylpropyl butyrate.
3-Phenylpropyl cinnamate.
3-Phenylpropyl formate.
3-Phenylpropyl hexanoate.
2-Phenylpropyl isobutyrate.
3-Phenylpropyl isobutyrate.
3-Phenylpropyl isovalerate.
3-Phenylpropyl propionate.
2-(3-Phenylpropyl)-tetrahydrofuran.
[alpha]-Pinene; 2-pinene.
[beta]-Pinene; 2(10)-pinene.
Pine tar oil.
Pinocarveol; 2(10)-pinen-3-ol.
Piperidine.
Piperine.
d-Piperitone; p-menth-1-en-3-one.
Piperitenone; p-mentha-1,4(8)-dien-3-one.
Piperitenone oxide; 1,2-epoxy-p-menth-4-(8)-en-3-one.
Piperonyl acetate; heliotropyl acetate.
Piperonyl isobutyrate.
Polylimonene.
Polysorbate 20; polyoxyethylene (20) sorbitan monolaurate.
Polysorbate 60; polyoxyethylene (20) sorbitan monostereate.
Polysorbate 80; polyoxyethylene (20) sorbitan monooleate.
Potassium acetate.
Propenylguaethol; 6-ethoxy-m-anol.
Propionaldehyde.
Propyl acetate.
Propyl alcohol; 1-propanol.
p-Propyl anisole; dihydroanethole.
Propyl benzoate.
Propyl butyrate.
Propyl cinnamate.
Propyl disulfide.
Propyl formate.
Propyl 2-furanacrylate.
Propyl heptanoate.
Propyl hexanoate.
Propyl p-hydroxybenzoate; propylparaben.
3-Propylidenephthalide.
Propyl isobutyrate.
Propyl isovalerate.
Propyl mercaptan.
[alpha]-Propylphenethyl alcohol.
Propyl phenylacetate.
Propyl propionate.
Pulegone; p-menth-4(8)-en-3-one.
Pyridine.
Pyroligneous acid extract.
Pyruvaldehyde.
Pyruvic acid.
Rhodinol; 3,7-dimethyl-7-octen-1-ol; l-citronellol.
Rhodinyl acetate.
Rhodinyl butyrate.
Rhodinyl formate.
Rhodinyl isobutyrate.
Rhodinyl isovalerate.
Rhodinyl phenylacetate.
Rhodinyl propionate.
Rum ether; ethyl oxyhydrate.
Salicylaldehyde.
Santalol, [alpha] and [beta].
Santalyl acetate.
Santalyl phenylacetate.
 
[[Page 63]]
 
Skatole.
Sorbitan monostearate.
Styrene.
Sucrose octaacetate.
[alpha]-Terpinene.
[gamma]-Terpinene.
[alpha]-Terpineol; p-menth-1-en-8-ol.
[beta]-Terpineol.
Terpinolene; p-menth-1,4(8)-diene.
Terpinyl acetate.
Terpinyl anthranilate.
Terpinyl butyrate.
Terpinyl cinnamate.
Terpinyl formate.
Terpinyl isobutyrate.
Terpinyl isovalerate.
Terpinyl propionate.
Tetrahydrofurfuryl acetate.
Tetrahydrofurfuryl alcohol.
Tetrahydrofurfuryl butyrate.
Tetrahydrofurfuryl propionate.
Tetrahydro-pseudo-ionone; 6,10-dimethyl-9-undecen-2-one.
Tetrahydrolinalool; 3,7-dimethyloctan-3-ol.
Tetramethyl ethylcyclohexenone; mixture of 5-ethyl-2,3,4,5-tetramethyl-
2-cyclohexen-1-one and 5-ethyl-3,4,5,6-tetramethyl-2-cyclohexen-1-one.
2-Thienyl mercaptan; 2-thienylthiol.
Thymol.
Tolualdehyde glyceryl acetal, mixed o, m, p.
Tolualdehydes, mixed o, m, p.
p-Tolylacetaldehyde.
o-Tolyl acetate; o-cresyl acetate.
p-Tolyl acetate; p-cresyl acetate.
4-(p-Tolyl)-2-butanone; p-methylbenzylacetone.
p-Tolyl isobutyrate.
p-Tolyl laurate.
p-Tolyl phenylacetate.
2-(p-Tolyl)-propionaldehyde; p-methylhydratropic aldehyde.
Tributyl acetylcitrate.
2-Tridecenal.
2,3-Undecadione; acetyl nonyryl.
[gamma]-Undecalactone; 4-hydroxyundecanoic acid [gamma]-lactone; peach 
aldehyde; aldehyde C-14.
Undecenal.
2-Undecanone; methyl nonyl ketone.
9-Undecenal; undecenoic aldehyde.
10-Undecenal.
Undecen-1-ol; undecylenic alcohol.
10-Undecen-1-yl acetate.
Undecyl alcohol.
Valeraldehyde; pentanal.
Valeric acid; pentanoic acid.
Vanillin acetate; acetyl vanillin.
Veratraldehyde.
Verbenol; 2-pinen-4-ol.
Zingerone; 4-(4-hydroxy-3-methoxyphenyl)-2-butanone.
 
    (c) [Delta]-Decalactone and [Delta]-dodecalactone when used 
separately or in combination in oleomargarine are used at levels not to 
exceed 10 parts per million and 20 parts per million, respectively, in 
accordance with Sec. 166.110 of this chapter.
    (d) BHA (butylated hydroxyanisole) may be used as an antioxidant in 
flavoring substances whereby the additive does not exceed 0.5 percent of 
the essential (volatile) oil content of the flavoring substance.
 
[42 FR 14491, Mar. 15, 1977, as amended at 42 FR 23148, May 6, 1977; 43 
FR 19843, May 9, 1978; 45 FR 22915, Apr. 4, 1980; 47 FR 27810, June 25, 
1982; 48 FR 10812, Mar. 15, 1983; 48 FR 51907, Nov. 15, 1983; 49 FR 
5747, Feb. 15, 1984; 50 FR 42932, Oct. 23, 1985; 54 FR 7402, Feb. 21, 
1989; 61 FR 14245, Apr. 1, 1996]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.520]
 
[Page 63]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.520  Cocoa with dioctyl sodium sulfosuccinate for manufacturing.
 
    The food additive "cocoa with dioctyl sodium sulfosuccinate for 
manufacturing," conforming to Sec. 163.117 of this chapter and 
Sec. 172.810, is used or intended for use as a flavoring substance in 
dry beverage mixes whereby the amount of dioctyl sodium sulfosuccinate 
does not exceed 75 parts per million of the finished beverage. The 
labeling of the dry beverage mix shall bear adequate directions to 
assure use in compliance with this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.530]
 
[Page 63]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.530  Disodium guanylate.
 
    Disodium guanylate may be safely used as a flavor enhancer in foods, 
at a level not in excess of that reasonably required to produce the 
intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.535]
 
[Page 63]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.535  Disodium inosinate.
 
    The food additive disodium inosinate may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive is the disodium salt of inosinic acid, 
manufactured and purified so as to contain no more than 150 parts per 
million of soluble barium in the compound disodium inosinate with seven 
and one-half molecules of water of crystallization.
    (b) The food additive is used as a flavoring adjuvant in food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.540]
 
[Page 63-64]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.540  DL-Alanine.
 
    DL-Alanine (a racemic mixture of D- and L-alanine; CAS Reg. No. 302-
72-7) may be safely used as a flavor enhancer for sweeteners in pickling 
mixtures at a level not to exceed 1 percent of the
 
[[Page 64]]
 
pickling spice that is added to the pickling brine.
 
[56 FR 6968, Feb. 21, 1991]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.560]
 
[Page 64-65]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.560  Modified hop extract.
 
    The food additive modified hop extract may be safely used in beer in 
accordance with the following prescribed conditions:
    (a) The food additive is used or intended for use as a flavoring 
agent in the brewing of beer.
    (b) The food additive is manufactured by one of the following 
processes:
    (1) The additive is manufactured from a hexane extract of hops by 
simultaneous isomerization and selective reduction in an alkaline 
aqueous medium with sodium borohydride, whereby the additive meets the 
following specifications:
    (i) A solution of the food additive solids is made up in 
approximately 0.012 n alkaline methyl alcohol (6 milliliters of 1 n 
sodium hydroxide diluted to 500 milliliters with methyl alcohol) to show 
an absorbance at 253 millimicrons of 0.6 to 0.9 per centimeter. (This 
absorbance is obtained by approximately 0.03 milligram solids 
permilliliter.) The ultraviolet absorption spectrum of this solution 
exhibits the following characteristics: An absorption peak at 253 
millimicrons; no absorption peak at 325 to 330 millimicrons; the 
absorbance at 268 millimicrons does not exceed the absorbance at 272 
millimicrons.
    (ii) The boron content of the food additive does not exceed 310 
parts per million (0.0310 percent), calculated as boron.
    (2) The additive is manufactured from hops by a sequence of 
extractions and fractionations, using benzene, light petroleum spirits, 
and methyl alcohol as solvents, followed by isomerization by potassium 
carbonate treatment. Residues of solvents in the modified hop extract 
shall not exceed 1.0 part per million of benzene, 1.0 part per million 
of light petroleum spirits, and 250 parts per million of methyl alcohol. 
The light petroleum spirits and benzene solvents shall comply with the 
specifications in Sec. 172.250 except that the boiling point range for 
light petroleum spirits is 150  deg.F-300  deg.F.
    (3) The additive is manufactured from hops by a sequence of 
extractions and fractionations, using methylene chloride, hexane, and 
methyl alcohol as solvents, followed by isomerization by sodium 
hydroxide treatment. Residues of the solvents in the modified hop 
extract shall not exceed 5 parts per million of methylene chloride, 25 
parts per million of hexane, and 100 parts per million of methyl 
alcohol.
    (4) The additive is manufactured from hops by a sequence of 
extractions and fractionations, using benzene, light petroleum spirits, 
methyl alcohol, n-butyl alcohol, and ethyl acetate as solvents, followed 
by isomerization by potassium carbonate treatment. Residues of solvents 
in the modified hop extract shall not exceed 1.0 part per million of 
benzene, 1.0 part per million of light petroleum spirits, 50 parts per 
million of methyl alcohol, 50 parts per million of n-butyl alcohol, and 
1 part per million of ethyl acetate. The light petroleum spirits and 
benzene solvents shall comply with the specifications in Sec. 172.250 
except that the boiling point range for light petroleum spirits is 150 
deg.F to 300  deg.F.
    (5) The additive is manufactured from hops by an initial extraction 
and fractionation using one or more of the following solvents: Ethylene 
dichloride, hexane, isopropyl alcohol, methyl alcohol, methylene 
chloride, trichloroethylene, and water; followed by isomerization by 
calcium chloride or magnesium chloride treatment in ethylene dichloride, 
methylene chloride, or trichloroethylene and a further sequence of 
extractions and fractionations using one or more of the solvents set 
forth in this paragraph. Residues of the solvents in the modified hop 
extract shall not exceed 125 parts per million of hexane; 150 parts per 
million of ethylene dichloride, methylene chloride, or 
trichloroethylene; or 250 parts per million of isopropyl alcohol or 
methyl alcohol.
    (6) The additive is manufactured from hops by an initial extraction 
and fractionation using one or more of the solvents listed in paragraph 
(b)(5) of this section followed by: Hydrogenation using palladium as a 
catalyst in methyl alcohol, ethyl alcohol, or isopropyl alcohol 
acidified with hydrochloric or sulfuric acid; oxidation with
 
[[Page 65]]
 
peracetic acid; isomerization by calcium chloride or magnesium chloride 
treatment in ethylene dichloride, methylene chloride, or 
trichloroethylene (alternatively, the hydrogenation and isomerization 
steps may be performed in reverse order); and a further sequence of 
extractions and fractionations using one or more of the solvents listed 
in paragraph (b)(5) of this section. The additive shall meet the residue 
limitations as prescribed in paragraph (b)(5) of this section.
    (7) The additive is manufactured from hops as set forth in paragraph 
(b)(6) of this section followed by reduction with sodium borohydride in 
aqueous alkaline methyl alcohol, and a sequence of extractions and 
fractionations using one or more of the solvents listed in paragraph 
(b)(5) of this section. The additive shall meet the residue limitations 
as prescribed in paragraph (b)(5) of this section, and a boron content 
level not in excess of 300 parts per million (0.0300 percent), 
calculated as boron.
    (8) The additive is manufactured from hops as a nonisomerizable 
nonvolatile hop resin by an initial extraction and fractionation using 
one or more of the solvents listed in paragraph (b)(5) of this section 
followed by a sequence of aqueous extractions and removal of nonaqueous 
solvents to less than 0.5 percent. The additive is added to the wort 
before or during cooking in the manufacture of beer.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.575]
 
[Page 65]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.575  Quinine.
 
    Quinine, as the hydrochloride salt or sulfate salt, may be safely 
used in food in accordance with the following conditions:
 
------------------------------------------------------------------------
                  Uses                              Limitations
------------------------------------------------------------------------
In carbonated beverages as a flavor.....  Not to exceed 83 parts per
                                           million, as quinine. Label
                                           shall bear a prominent
                                           declaration of the presence
                                           of quinine either by the use
                                           of the word "quinine" in
                                           the name of the article or
                                           through a separate
                                           declaration.
------------------------------------------------------------------------
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.580]
 
[Page 65]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.580  Safrole-free extract of sassafras.
 
    The food additive safrole-free extract of sassafras may be safely 
used in accordance with the following prescribed conditions:
    (a) The additive is the aqueous extract obtained from the root bark 
of the plant Sassafras albidum (Nuttall) Nees (Fam. Lauraceae).
    (b) It is obtained by extracting the bark with dilute alcohol, first 
concentrating the alcoholic solution by vacuum distillation, then 
diluting the concentrate with water and discarding the oily fraction.
    (c) The purified aqueous extract is safrole-free.
    (d) It is used as a flavoring in food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.585]
 
[Page 65]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.585  Sugar beet extract flavor base.
 
    Sugar beet extract flavor base may be safely used in food in 
accordance with the provisions of this section.
    (a) Sugar beet extract flavor base is the concentrated residue of 
soluble sugar beet extractives from which sugar and glutamic acid have 
been recovered, and which has been subjected to ion exchange to minimize 
the concentration of naturally occurring trace minerals.
    (b) It is used as a flavor in food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.590]
 
[Page 65]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
           Subpart F--Flavoring Agents and Related Substances
 
Sec. 172.590  Yeast-malt sprout extract.
 
    Yeast-malt sprout extract, as described in this section, may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) The additive is produced by partial hydrolysis of yeast extract 
(derived from Saccharomyces cereviseae, Saccharomyces fragilis, or 
Candida utilis) using the sprout portion of malt barley as the source of 
enzymes. The additive contains a maximum of 6 percent 5' nucleotides by 
weight.
    (b) The additive may be used as a flavor enhancer in food at a level 
not in excess of that reasonably required to produce the intended 
effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.610]
 
[Page 65-66]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.610  Arabinogalactan.
 
 
    Arabinogalactan may be safely used in food in accordance with the 
following conditions:
    (a) Arabinogalactan is a polysaccharide extracted by water from 
Western larch wood, having galactose units and arabinose units in the 
approximate ratio of six to one.
 
[[Page 66]]
 
    (b) It is used in the following foods in the minimum quantity 
required to produce its intended effect as an emulsifier, stabilizer, 
binder, or bodying agent: Essential oils, nonnutritive sweeteners, 
flavor bases, nonstandardized dressings, and pudding mixes.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.615]
 
[Page 66-67]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.615  Chewing gum base.
 
    The food additive chewing gum base may be safely used in the 
manufacture of chewing gum in accordance with the following prescribed 
conditions:
    (a) The food additive consists of one or more of the following 
substances that meet the specifications and limitations prescribed in 
this paragraph, used in amounts not to exceed those required to produce 
the intended physical or other technical effect.
 
                         Masticatory Substances
    natural (coagulated or concentrated latices) of vegetable origin
------------------------------------------------------------------------
             Family                         Genus and species
------------------------------------------------------------------------
Sapotaceae:
  Chicle.......................  Manilkara zapotilla Gilly and Manilkara
                                  chicle Gilly.
  Chiquibul....................  Manilkara zapotilla Gilly.
  Crown gum....................  Manilkara zapotilla Gilly and Manilkara
                                  chicle Gilly.
  Gutta hang kang..............  Palaquium leiocarpum Boerl. and
                                  Palaquium oblongifolium Burck.
  Massaranduba balata (and the   Manilkara huberi (Ducke) Chevalier.
   solvent-free resin extract
   of Massaranduba balata).
  Massaranduba chocolate.......  Manilkara solimoesensis Gilly.
  Nispero......................  Manilkara zapotilla Gilly and Manilkara
                                  chicle Gilly.
  Rosidinha (rosadinha)........  Micropholis (also known as Sideroxylon)
                                  spp.
  Venezuelan chicle............  Manilkara williamsii Standley and
                                  related spp.
Apocynaceae:
  Jelutong.....................  Dyera costulata Hook, F. and Dyera
                                  lowii Hook, F.
  Leche caspi (sorva)..........  Couma macrocarpa Barb. Rodr.
  Pendare......................  Couma macrocarpa Barb. Rodr. and Couma
                                  utilis (Mart.) Muell. Arg.
  Perillo......................  Couma macrocarpa Barb. Rodr. and Couma
                                  utilis (Mart.) Muell. Arg.
Moraceae:
  Leche de vaca................  Brosimum utile (H.B.K.) Pittier and
                                  Poulsenia spp.; also Lacmellea
                                  standleyi (Woodson), Monachino
                                  (Apocynaceae).
  Niger gutta..................  Ficus platyphylla Del.
  Tunu (tuno)..................  Castilla fallax Cook.
Euphorbiaceae:
  Chilte.......................  Cnidoscolus (also known as Jatropha)
                                  elasticus Lundell and Cnidoscolus
                                  tepiquensis (Cost. and Gall.) McVaugh.
  Natural rubber (smoked sheet   Hevea brasiliensis.
   and latex solids).
 
------------------------------------------------------------------------
 Synthetic                                                Specifications
 
------------------------------------------------------------------------
  Butadiene-styrene rubber.....  Basic polymer.
  Isobutylene-isoprene               Do.
   copolymer (butyl rubber).
Paraffin.......................  Synthesized by Fischer-Tropsch process
                                  from carbon monoxide and hydrogen
                                  which are catalytically converted to a
                                  mixture of paraffin hydrocarbon. Lower
                                  molecular weight fractions are removed
                                  by distillation. The residue is
                                  hydrogenated and further treated by
                                  percolation through activated
                                  charcoal. The product has a congealing
                                  point of 93 deg.-99  deg.C as
                                  determined by ASTM method D938-71
                                  (Reapproved 1981), "Standard Test
                                  Method for Congealing Point of
                                  Petroleum Waxes, Including
                                  Petrolatum," a maximum oil content of
                                  0.5 percent as determined by ASTM
                                  method D721-56T, "Tentative Method of
                                  Test for Oil Content of Petroleum
                                  Waxes," and an absorptivity of less
                                  than 0.01 at 290 millimicrons in
                                  decahydronaphthalene at 88  deg.C as
                                  determined by ASTM method D2008-80,
                                  "Standard Test Method for Ultraviolet
                                  Absorbance and Absorptivity of
                                  Petroleum Products," which are
                                  incorporated by reference. Copies may
                                  be obtained from the American Society
                                  for Testing Materials, 1916 Race St.,
                                  Philadelphia, PA 19103, or may be
                                  examined at the Office of the Federal
                                  Register, 800 North Capitol Street,
                                  NW., suite 700, Washington, DC 20408.
  Petroleum wax................  Complying with Sec.  172.886.
  Petroleum wax synthetic......  Complying with Sec.  172.888.
  Polyethylene.................  Molecular weight 2,000-21,000.
  Polyisobutylene..............  Minimum molecular weight 37,000
                                  (Flory).
  Polyvinyl acetate............  Molecular weight, minimum 2,000.
 
------------------------------------------------------------------------
 
[[Page 67]]
 
 
                   Plasticizing Materials (Softeners)
 
------------------------------------------------------------------------
Glycerol ester of partially      Having an acid number of 3-8, a minimum
 dimerized rosin.                 drop-softening point of 109  deg.C,
                                  and a color of M or paler.
Glycerol ester of partially      Having an acid number of 3-10, a
 hydrogenated gum or wood rosin.  minimum drop-softening point of 79
                                  deg.C, and a color of N or paler.
Glycerol ester of polymerized    Having an acid number of 3-12, a
 rosin.                           minimum melting-point of 80  deg.C,
                                  and a color of M or paler.
Glycerol ester of gum rosin....  Having an acid number of 5-9, a minimum
                                  drop-softening point of 88  deg.C, and
                                  a color of N or paler. The ester is
                                  purified by steam stripping.
Glycerol ester of tall oil       Having an acid number of 2-12, a
 rosin.                           softening point (ring and ball) of 80
                                  deg.-88  deg.C, and a color of N or
                                  paler. The ester is purified by steam
                                  stripping.
Glycerol ester of wood rosin...  Having an acid number of 3-9, a drop-
                                  softening point of 88  deg.C-96
                                  deg.C, and a color of N or paler. The
                                  ester is purified by steam stripping.
Lanolin........................  .......................................
Methyl ester of rosin,           Having an acid number of 4-8, a
 partially hydrogenated.          refractive index of 1.5170-1.5205 at
                                  20  deg.C, and a viscosity of 23-66
                                  poises at 25  deg.C. The ester is
                                  purified by steam stripping.
Pentaerythritol ester of         Having an acid number of 7-18, a
 partially hydrogenated gum or    minimum drop-softening point of 102
 wood rosin.                      deg.C, and a color of K or paler.
Pentaerythritol ester of gum or  Having an acid number of 6-16, a
 wood rosin.                      minimum drop-softening point of 109
                                  deg.C, and a color of M or paler.
Rice bran wax..................  Complying with Sec.  172.890.
Stearic acid...................  Complying with Sec.  172.860.
Sodium and potassium stearates.  Complying with Sec.  172.863.
 
------------------------------------------------------------------------
                             Terpene Resins
 
------------------------------------------------------------------------
Synthetic resin................  Consisting of polymers of
                                  [alpha]pinene, [beta]pinene, and/or
                                  dipentene; acid value less than 5,
                                  saponification number less than 5, and
                                  color less than 4 on the Gardner scale
                                  as measured in 50 percent mineral
                                  spirit solution.
Natural resin..................  Consisting of polymers of [alpha]-
                                  pinene; softening point minimum 155
                                  deg.C, determined by U.S.P. closed-
                                  capillary method, United States
                                  Pharmacopeia XX (1980) (page 961).
 
------------------------------------------------------------------------
                              Antioxidants
 
------------------------------------------------------------------------
Butylated hydroxyanisole.......  Not to exceed antioxidant content of
                                  0.1% when used alone or in any
                                  combination.
Butylated hydroxytoluene.......      Do.
Propyl gallate.................      Do.
 
------------------------------------------------------------------------
                              Miscellaneous
 
------------------------------------------------------------------------
Sodium sulfate.................  .......................................
Sodium sulfide.................  Reaction-control agent in synthetic
                                  polymer production.
------------------------------------------------------------------------
 
    (b) In addition to the substances listed in paragraph (a) of this 
section, chewing gum base may also include substances generally 
recognized as safe in food.
    (c) To assure safe use of the additive, in addition to the other 
information required by the act, the label and labeling of the food 
additive shall bear the name of the additive, "chewing gum base." As 
used in this paragraph, the term "chewing gum base" means the 
manufactured or partially manufactured nonnutritive masticatory 
substance comprised of one or more of the ingredients named and so 
defined in paragraph (a) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 45 FR 56051, Aug. 22, 1980; 
49 FR 5747, Feb. 15, 1984; 49 FR 10105, Mar. 19, 1984; 66 FR 38153, July 
23, 2001; 66 FR 53711, Oct. 24, 2001]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.620]
 
[Page 67-68]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.620  Carrageenan.
 
    The food additive carrageenan may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive is the refined hydrocolloid prepared by 
aqueous extraction from the following members of
 
[[Page 68]]
 
the families Gigartinaceae and Solieriaceae of the class Rodophyceae 
(red seaweed):
 
Chondrus crispus.
Chondrus ocellatus.
Eucheuma cottonii.
Eucheuma spinosum.
Gigartina acicularis.
Gigartina pistillata.
Gigartina radula.
Gigartina stellata.
 
    (b) The food additive conforms to the following conditions:
    (1) It is a sulfated polysaccharide the dominant hexose units of 
which are galactose and anhydrogalactose.
    (2) Range of sulfate content: 20 percent to 40 percent on a dry-
weight basis.
    (c) The food additive is used or intended for use in the amount 
necessary for an emulsifier, stabilizer, or thickener in foods, except 
for those standardized foods that do not provide for such use.
    (d) To assure safe use of the additive, the label and labeling of 
the additive shall bear the name of the additive, carrageenan.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.623]
 
[Page 68]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.623  Carrageenan with polysorbate 80.
 
    Carrageenan otherwise meeting the definition and specifications of 
Sec. 172.620 (a) and (b) and salts of carrageenan otherwise meeting the 
definition of Sec. 172.626(a) may be safely produced with the use of 
polysorbate 80 meeting the specifications and requirements of 
Sec. 172.840 (a) and (b) in accordance with the following prescribed 
conditions:
    (a) The polysorbate 80 is used only to facilitate separation of 
sheeted carrageenan and salts of carrageenan from drying rolls.
    (b) The carrageenan and salts of carrageenan contain not more than 5 
percent by weight of polysorbate 80, and the final food containing the 
additives contains polysorbate 80 in an amount not to exceed 500 parts 
per million.
    (c) The carrageenan and salts of carrageenan so produced are used 
only in producing foods in gel form and only for the purposes defined in 
Secs. 172.620(c) and 172.626(b), respectively.
    (d) The carrageenan and salts of carrageenan so produced are not 
used in foods for which standards of identity exist unless the standards 
provide for the use of carrageenan, or salts of carrageenan, combined 
with polysorbate 80.
    (e) The carrageenan and salts of carrageenan produced in accordance 
with this section, and foods containing the same, in addition to the 
other requirements of the Act, are labeled to show the presence of 
polysorbate 80, and the label or labeling of the carrageenan and salts 
of carrageenan so produced bear adequate directions for use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.626]
 
[Page 68]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.626  Salts of carrageenan.
 
    The food additive salts of carrageenan may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive consists of carrageenan, meeting the 
provisions of Sec. 172.620, modified by increasing the concentration of 
one of the naturally occurring salts (ammonium, calcium, potassium, or 
sodium) of carrageenan to the level that it is the dominant salt in the 
additive.
    (b) The food additive is used or intended for use in the amount 
necessary for an emulsifier, stabilizer, or thickener in foods, except 
for those standardized foods that do not provide for such use.
    (c) To assure safe use of the additive, the label and labeling of 
the additive shall bear the name of the salt of carrageenan that 
dominates the mixture by reason of the modification, e.g., "sodium 
carrageenan", "potassium carrageenan", etc.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.655]
 
[Page 68-69]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.655  Furcelleran.
 
    The food additive furcelleran may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive is the refined hydrocolloid prepared by 
aqueous extraction of furcellaria fastigiata of the class Rodophyceae 
(red seaweed).
    (b) The food additive conforms to the following:
    (1) It is a sulfated polysaccharide the dominant hexose units of 
which are galactose and anhydrogalactose.
    (2) Range of sulfate content: 8 percent to 19 percent, on a dry-
weight basis.
    (c) The food additive is used or intended for use in the amount 
necessary
 
[[Page 69]]
 
for an emulsifier, stabilizer, or thickener in foods, except for those 
standardized foods that do not provide for such use.
    (d) To assure safe use of the additive, the label and labeling of 
the additive shall bear the name of the additive, furcelleran.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.660]
 
[Page 69]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.660  Salts of furcelleran.
 
    The food additive salts of furcelleran may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive consists of furcelleran, meeting the 
provisions of Sec. 172.655, modified by increasing the concentration of 
one of the naturally occurring salts (ammonium, calcium, potassium, or 
sodium) of furcelleran to the level that it is the dominant salt in the 
additive.
    (b) The food additive is used or intended for use in the amount 
necessary for an emulsifier, stabilizer, or thickener in foods, except 
for those standardized foods that do not provide for such use.
    (c) To assure safe use of the additive, the label and labeling of 
the additive shall bear the name of the salt of furcelleran that 
dominates the mixture by reason of the modification, e.g., "sodium 
furcelleran", "potassium furcelleran", etc.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.665]
 
[Page 69-70]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.665  Gellan gum.
 
    The food additive gellan gum may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The additive is a high molecular weight polysaccharide gum 
produced from Pseudomonas elodea by a pure culture fermentation process 
and purified by recovery with isopropyl alcohol. It is composed of 
tetrasaccharide repeat units, each containing one molecule of rhamnose 
and glucuronic acid, and two molecules of glucose. The glucuronic acid 
is neutralized to a mixed potassium, sodium, calcium, and magnesium 
salt. The polysaccharide may contain acyl (glyceryl and acetyl) groups 
as the O-glycosidically linked esters.
    (b) The strain of P. elodea is nonpathogenic and nontoxic in man and 
animals.
    (c) The additive is produced by a process that renders it free of 
viable cells of P. elodea.
    (d) The additive meets the following specifications:
    (1) Positive for gellan gum when subjected to the following 
identification tests:
    (i) A 1-percent solution is made by hydrating 1 gram of gellan gum 
in 99 milliliters of distilled water. The mixture is stirred for about 2 
hours, using a motorized stirrer and a propeller-type stirring blade. A 
small amount of the above solution is drawn into a wide bore pipet and 
transferred into a solution of 10-percent calcium chloride. A tough 
worm-like gel will form instantly.
    (ii) To the 1-percent distilled water solution prepared for 
identification test (i), 0.50 gram of sodium chloride is added. The 
solution is heated to 80  deg.C with stirring, held at 80  deg.C for 1 
minute, and allowed to cool to room temperature without stirring. A firm 
gel will form.
    (2) Residual isopropyl alcohol (IPA) not to exceed 0.075 percent as 
determined by the procedure described in the Xanthan Gum monograph, the 
"Food Chemicals Codex," 4th ed. (1996), pp. 437-438, which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the National Academy Press, Box 285, 
2101 Constitution Ave. NW., Washington, DC 20055 (Internet address 
"http://www.nap.edu"), or may be examined at the Center for Food 
Safety and Applied Nutrition's Library, Food and Drug Administration, 
5100 Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (e) The additive is used or intended for use in accordance with 
current good manufacturing practice as a stabilizer and thickener as 
defined in Sec. 170.3(o)(28) of this chapter. The additive may be used 
in foods where standards of identity established under section 401 of 
the Federal Food, Drug, and Cosmetic Act do not preclude such use.
    (f) To assure safe use of the additive:
    (1) The label of its container shall bear, in addition to other 
information required by the Federal Food, Drug,
 
[[Page 70]]
 
and Cosmetic Act, the name of the additive and the designation "food 
grade".
    (2) The label or labeling of the food additive container shall bear 
adequate directions for use.
 
[55 FR 39614, Sept. 28, 1990, as amended at 57 FR 55445, Nov. 25, 1992; 
64 FR 1758, Jan. 12, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.695]
 
[Page 70-71]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
        Subpart G--Gums, Chewing Gum Bases and Related Substances
 
Sec. 172.695  Xanthan gum.
 
    The food additive xanthan gum may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The additive is a polysaccharide gum derived from Xanthomonas 
campestris by a pure-culture fermentation process and purified by 
recovery with isopropyl alcohol. It contains D-glucose, D-mannose, and 
D-glucuronic acid as the dominant hexose units and is manufactured as 
the sodium, potassium, or calcium salt.
    (b) The strain of Xanthomonas campestris is nonpathogenic and 
nontoxic in man or other animals.
    (c) The additive is produced by a process that renders it free of 
viable cells of Xanthomonas campestris.
    (d) The additive meets the following specifications:
    (1) Residual isopropyl alcohol not to exceed 750 parts per million.
    (2) An aqueous solution containing 1 percent of the additive and 1 
percent of potassium chloride stirred for 2 hours has a minimum 
viscosity of 600 centipoises at 75  deg.F, as determined by Brookfield 
Viscometer, Model LVF (or equivalent), using a No. 3 spindle at 60 
r.p.m., and the ratio of viscosities at 75  deg.F and 150  deg.F is in 
the range of 1.02 to 1.45.
    (3) Positive for xanthan gum when subjected to the following 
procedure:
 
                        Locust Bean Gum Gel Test
 
    Blend on a weighing paper or in a weighing pan 1.0 gram of powdered 
locust bean gum with 1.0 gram of the powdered polysaccharide to be 
tested. Add the blend slowly (approximately \1/2\ minute) at the point 
of maximum agitation to a stirred solution of 200 milliliters of 
distilled water previously heated to 80  deg.C in a 400-milliliter 
beaker. Continue mechanical stirring until the mixture is in solution, 
but stir for a minimum time of 30 minutes. Do not allow the water 
temperature to drop below 60  deg.C.
    Set the beaker and its contents aside to cool in the absence of 
agitation. Allow a minimum time of 2 hours for cooling. Examine the 
cooled beaker contents for a firm rubbery gel formation after the 
temperature drops below 40  deg.C.
    In the event that a gel is obtained, make up a 1 percent solution of 
the polysaccharide to be tested in 200 milliliters of distilled water 
previously heated to 80  deg.C (omit the locust bean gum). Allow the 
solution to cool without agitation as before. Formation of a gel on 
cooling indicates that the sample is a gelling polysaccharide and not 
xanthan gum.
    Record the sample as "positive" for xanthan gum if a firm, rubbery 
gel forms in the presence of locust bean gum but not in its absence. 
Record the sample as "negative" for xanthan gum if no gel forms or if 
a soft or brittle gel forms both with locust bean gum and in a 1 percent 
solution of the sample (containing no locust bean gum).
 
    (4) Positive for xanthan gum when subjected to the following 
procedure:
 
                            Pyruvic Acid Test
 
    Pipet 10 milliliters of an 0.6 percent solution of the 
polysaccharide in distilled water (60 milligrams of water-soluble gum) 
into a 50-milliliter flask equipped with a standard taper glass joint. 
Pipet in 20 milliliters of 1N hydrochloric acid. Weigh the flask. Reflux 
the mixture for 3 hours. Take precautions to avoid loss of vapor during 
the refluxing. Cool the solution to room temperature. Add distilled 
water to make up any weight loss from the flask contents.
    Pipet 1 milliliter of a 2,4-dinitrophenylhydrazine reagent (0.5 
percent in 2N hydrochloric acid) into a 30-milliliter separatory funnel 
followed by a 2-milliliter aliquot (4 milligrams of water-soluble gum) 
of the polysaccharide hydrolyzate. Mix and allow the reaction mixture to 
stand at room temperature for 5 minutes. Extract the mixture with 5 
milliliters of ethyl acetate. Discard the aqueous layer.
    Extract the hydrazone from the ethyl acetate with three 5 milliliter 
portions of 10 percent sodium carbonate solution. Dilute the combined 
sodium carbonate extracts to 100 milliliters with additional 10 percent 
sodium carbonate in a 10-milliliter volumetric flask. Measure the 
optical density of the sodium carbonate solution at 375 millimicrons.
    Compare the results with a curve of the optical density versus 
concentration of an authentic sample of pyruvic acid that has been run 
through the procedure starting with the preparation of the hydrazone.
    Record the percent by weight of pyruvic acid in the test 
polysaccharide. Note "positive" for xanthan gum if the sample contains 
more than 1.5 percent of pyruvic acid and "negative" for xanthan gum 
if the sample
 
[[Page 71]]
 
contains less than 1.5 percent of pyruvic acid by weight.
 
    (e) The additive is used or intended for use in accordance with good 
manufacturing practice as a stabilizer, emulsifier, thickener, 
suspending agent, bodying agent, or foam enhancer in foods for which 
standards of identity established under section 401 of the Act do not 
preclude such use.
    (f) To assure safe use of the additive:
    (1) The label of its container shall bear, in addition to other 
information required by the Act, the name of the additive and the 
designation "food grade".
    (2) The label or labeling of the food additive container shall bear 
adequate directions for use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.710]
 
[Page 71]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.710  Adjuvants for pesticide use dilutions.
 
 
    The following surfactants and related adjuvants may be safely added 
to pesticide use dilutions by a grower or applicant prior to application 
to the growing crop:
 
    n-Alkyl (C8-C18) amine acetate, where the 
alkyl groups (C8-C18) are derived from coconut 
oil, as a surfactant in emulsifier blends at levels not in excess of 5 
percent by weight of the emulsifier blends that are added to herbicides 
for application to corn and sorghum.
    Di-n-alkyl (C8-C18) dimethyl ammonium 
chloride, where the alkyl groups (C8-C18) are 
derived from coconut oil, as surfactants in emulsifier blends at levels 
not in excess of 5 percent by weight of emulsifier blends that are added 
to herbicides for application to corn or sorghum.
    Diethanolamide condensate based on a mixture of saturated and 
unsaturated soybean oil fatty acids (C16-C18) as a 
surfactant in emulsifier blends that are added to the herbicide atrazine 
for application to corn.
    Diethanolamide condensate based on stripped coconut fatty acids 
(C10 C18) as a surfactant in emulsifier blends 
that are added to the herbicide atrazine for application to corn.
    [alpha]-(p-Dodecylphenyl)-omega-hydroxypoly (oxyethylene) produced 
by the condensation of 1 mole of dodecylphenol (dodecyl group is a 
proplyene tetramer isomer) with an average of 4-14 or 30-70 moles of 
ethylene oxide; if a blend of products is used, the average number of 
moles of ethylene oxide reacted to produce any product that is a 
component of the blend shall be in the range of 4-14 or 30-70.
    Ethylene dichloride.
    Polyglyceryl phthalate ester of coconut oil fatty acids.
    [alpha]-[p-(1,1,3,3-Tetramethylbutyl) phenyl]-omega-
hydroxypoly(oxyethylene) produced by the condensation of 1 mole of p-
(1,1,3,3-tetramethylbutyl) phenol with an average of 4-14 or 30-70 moles 
of ethylene oxide; if a blend of products is used, the average number of 
moles of ethylene oxide reacted to produce any product that is a 
component of the blend shall be in the range of 4-14 or 30-70.
    [alpha]-[p-(1,1,3,3-Tetramethylbutyl) phenyl]-omega-
hydroxypoly(oxyethylene) produced by the condensation of 1 mole of p-
(1,1,3,3-tetramethylbutyl) phenol with 1 mole of ethylene oxide.
    Sodium acrylate and acrylamide copolymer with a minimum average 
molecular weight of 10,000,000 in which 30 percent of the polymer is 
comprised of acrylate units and 70 percent acrylamide units, for use as 
a drift control agent in herbicide formulations applied to crops at a 
level not to exceed 0.5 ounces of the additive per acre.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.712]
 
[Page 71]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.712  1,3-Butylene glycol.
 
    The food additive 1,3-butylene glycol (CAS Reg. No. 107-88-0) may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) It is prepared by the aldol condensation of acetaldehyde 
followed by catalytic hydrogenation.
    (b) The food additive shall conform to the identity and 
specifications listed in the monograph entitled "1,3-Butylene Glycol" 
in the Food Chemicals Codex, 4th ed. (1996), p. 52, which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the Office of Premarket Approval, 
Center for Food Safety and Applied Nutrition, 5100 Paint Branch Pkwy., 
College Park, MD 20740, or may be examined at the Center for Food Safety 
and Applied Nutrition's Library, Food and Drug Administration, 5100 
Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) It is used in the manufacture of sausage casings as a 
formulation aid as defined in Sec. 170.3(o)(14) of this chapter and as a 
processing aid as defined in Sec. 170.3(o)(24) of this chapter.
 
[62 FR 26228, May 13, 1997]
 
[[Page 72]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.715]
 
[Page 72]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.715  Calcium lignosulfonate.
 
    Calcium lignosulfonate may be safely used in or on food, subject to 
the provisions of this section.
    (a) Calcium lignosulfonate consists of sulfonated lignin, primarily 
as calcium and sodium salts.
    (b) It is used in an amount not to exceed that reasonably required 
to accomplish the intended physical or technical effect when added as a 
dispersing agent and stabilizer in pesticides for preharvest or 
postharvest application to bananas.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.720]
 
[Page 72]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.720  Calcium lactobionate.
 
    The food additive calcium lactobionate may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive is the calcium salt of lactobionic acid (4-
([beta],D-galactosido)-D-gluconic acid) produced by the oxidation of 
lactose.
    (b) It is used or intended for use as a firming agent in dry pudding 
mixes at a level not greater than that required to accomplish the 
intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.723]
 
[Page 72]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.723  Epoxidized soybean oil.
 
    Epoxidized soybean oil may be safely used in accordance with the 
following prescribed conditions:
    (a) The additive is prepared by reacting soybean oil in toluene with 
hydrogen peroxide and formic acid.
    (b) It meets the following specifications:
    (1) Epoxidized soybean oil contains oxirane oxygen, between 7.0 and 
8.0 percent, as determined by the American Oil Chemists' Society 
(A.O.C.S.) method Cd 9-57, "Oxirane Oxygen," reapproved 1989, which is 
incorporated by reference in accordance with 5 U.S.C 552(a) and 1 CFR 
part 51. Copies are available from the American Oil Chemists' Society, 
P. O. Box 3489, Champaign, IL 61826-3489, or may be examined at the 
Division of Petition Control (HFS-215), Center for Food Safety and 
Applied Nutrition, Food and Drug Administration, 1110 Vermont Ave. NW., 
suite 1200, Washington, DC, or at the Office of the Federal Register, 
800 North Capitol St. NW., suite 700, Washington, DC.
    (2) The maximum iodine value is 3.0, as determined by A.O.C.S. 
method Cd 1-25, "Iodine Value of Fats and Oils Wijs Method," revised 
1993, which is incorporated by reference in accordance with 5 U.S.C. 
552(a) and 1 CFR part 51. The availability of this incorporation by 
reference is given in paragraph (b)(1) of this section.
    (3) The heavy metals (as Pb) content cannot be more than 10 parts 
per million, as determined by the "Heavy Metals Test," of the "Food 
Chemicals Codex," 4th ed. (1996), pp. 760-761, Method II (with a 2-gram 
sample and 20 microgram of lead ion in the control), which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the National Academy Press, Box 285, 
2101 Constitution Ave. NW., Washington, DC 20055 (Internet address 
"http://www.nap.edu"), or may be examined at the Center for Food 
Safety and Applied Nutrition's Library, Food and Drug Administration, 
5100 Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) The additive is used as a halogen stabilizer in brominated 
soybean oil at a level not to exceed 1 percent.
 
[60 FR 32903, June 26, 1995, as amended at 64 FR 1759, Jan. 12, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.725]
 
[Page 72-73]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.725  Gibberellic acid and its potassium salt.
 
    The food additives gibberellic acid and its potassium salt may be 
used in the malting of barley in accordance with the following 
prescribed conditions:
    (a) The additives meet the following specifications:
    (1) The gibberellic acid is produced by deep-culture fermentation of 
a suitable nutrient medium by a strain of Fusarium moniliforme or a 
selection of this culture.
    (2) The gibberellic acid produced is of 80 percent purity or better.
    (3) The empirical formula of gibberellic acid is represented by 
C19H22O6.
    (4) Potassium gibberellate is the potassium salt of the specified 
gibberellic acid.
    (5) The potassium gibberellate is of 80 percent purity or better.
 
[[Page 73]]
 
    (6) The gibberellic acid or potassium gibberellate may be diluted 
with substances generally recognized as safe in foods or with salts of 
fatty acids conforming to Sec. 172.863.
    (b) They are used or intended for use in the malting of barley under 
conditions whereby the amount of either or both additives present in the 
malt is not in excess of 2 parts per million expressed as gibberellic 
acid, and the treated malt is to be used in the production of fermented 
malt beverages or distilled spirits only, whereby the finished distilled 
spirits contain none and the finished malt beverage contains not more 
than 0.5 part per million of gibberellic acid.
    (c) To insure the safe use of the food additives the label of the 
package shall bear, in addition to the other information required by the 
Act:
    (1) The name of the additive, "gibberellic acid" or "potassium 
gibberellate", whichever is appropriate.
    (2) An accurate statement of the concentration of the additive 
contained in the package.
    (3) Adequate use directions to provide not more than 2 parts per 
million of gibberellic acid in the finished malt.
    (4) Adequate labeling directions to provide that the final malt is 
properly labeled as described in paragraph (d) of this section.
    (d) To insure the safe use of the additive the label of the treated 
malt shall bear, in addition to the other information required by the 
Act, the statements:
    (1) "Contains not more than 2 parts per million ------", the blank 
being filled in with the words "gibberellic acid" or "potassium 
gibberellate", whichever is appropriate; and
    (2) "Brewer's malt--To be used in the production of fermented malt 
beverages only" or "Distiller's malt--To be used in the production of 
distilled spirits only", whichever is appropriate.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.730]
 
[Page 73]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.730  Potassium bromate.
 
    The food additive potassium bromate may be safely used in the 
malting of barley under the following prescribed conditions:
    (a)(1) It is used or intended for use in the malting of barley under 
conditions whereby the amount of the additive present in the malt from 
the treatment does not exceed 75 parts per million of bromate 
(calculated as Br), and the treated malt is used only in the production 
of fermented malt beverages or distilled spirits.
    (2) The total residue of inorganic bromides in fermented malt 
beverages, resulting from the use of the treated malt plus additional 
residues of inorganic bromides that may be present from uses in 
accordance with other regulations in this chapter promulgated under 
sections 408 and/or 409 of the act, does not exceed 25 parts per million 
of bromide (calculated as Br). No tolerance is established for bromide 
in distilled spirits because there is evidence that inorganic bromides 
do not pass over in the distillation process.
    (b) To assure safe use of the additive, the label or labeling of the 
food additive shall bear, in addition to the other information required 
by the Act, the following:
    (1) The name of the additive.
    (2) Adequate directions for use.
    (c) To assure safe use of the additive, the label or labeling of the 
treated malt shall bear, in addition to other information required by 
the Act, the statement, "Brewer's Malt--To be used in the production of 
fermented malt beverages only", or "Distiller's Malt--To be used in 
the production of distilled spirits only", whichever is the case.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.735]
 
[Page 73]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.735  Glycerol ester of wood rosin.
 
    Glycerol ester of wood rosin may be safely used in food in 
accordance with the following prescribed conditions:
    (a) It has an acid number of 3 to 9, a drop-softening point of 88 
deg.C-96  deg.C; and a color of N or paler as determined in accordance 
with Official Naval Stores Standards of the United States. It is 
purified by countercurrent steam distillation.
    (b) It is used to adjust the density of citrus oils used in the 
preparation of beverages whereby the amount of the additive does not 
exceed 100 parts per million of the finished beverage.
 
[[Page 74]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.755]
 
[Page 74]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.755  Stearyl monoglyceridyl citrate.
 
    The food additive stearyl monoglyceridyl citrate may be safely used 
in food in accordance with the following provisions:
    (a) The additive is prepared by controlled chemical reaction of the 
following:
 
------------------------------------------------------------------------
                 Reactant                           Limitations
------------------------------------------------------------------------
Citric acid..............................  .............................
Monoglycerides of fatty acids............  Prepared by the glycerolysis
                                            of edible fats and oils or
                                            derived from fatty acids
                                            conforming with Sec.
                                            172.860.
Stearyl alcohol..........................  Derived from fatty acids
                                            conforming with Sec.
                                            172.860, or derived
                                            synthetically in conformity
                                            with Sec.  172.864.
------------------------------------------------------------------------
 
    (b) The additive stearyl monoglyceridyl citrate, produced as 
described under paragraph (a) of this section, meets the following 
specifications:
 
Acid number 40 to 52.
Total citric acid 15 to 18 percent.
Saponification number 215-255.
 
    (c) The additive is used or intended for use as an emulsion 
stabilizer in or with shortenings containing emulsifiers.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.765]
 
[Page 74]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.765  Succistearin (stearoyl propylene glycol hydrogen succinate).
 
    The food additive succistearin (stearoyl propylene glycol hydrogen 
succinate) may be safely used in food in accordance with the following 
prescribed conditions:
    (a) The additive is the reaction product of succinic anhydride, 
fully hydrogenated vegetable oil (predominantly C16 or 
C18 fatty acid chain length), and propylene glycol.
    (b) The additive meets the following specifications:
 
Acid number 50-150.
Hydroxyl number 15-50.
Succinated ester content 45-75 percent.
 
    (c) The additive is used or intended for use as an emulsifier in or 
with shortenings and edible oils intended for use in cakes, cake mixes, 
fillings, icings, pastries, and toppings, in accordance with good 
manufacturing practice.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.770]
 
[Page 74]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.770  Ethylene oxide polymer.
 
    The polymer of ethylene oxide may be safely used as a foam 
stabilizer in fermented malt beverages in accordance with the following 
conditions.
    (a) It is the polymer of ethylene oxide having a minimum viscosity 
of 1,500 centipoises in a 1 percent aqueous solution at 25  deg.C.
    (b) It is used at a level not to exceed 300 parts per million by 
weight of the fermented malt beverage.
    (c) The label of the additive bears directions for use to insure 
compliance with paragraph (b) of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.775]
 
[Page 74]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                Subpart H--Other Specific Usage Additives
 
Sec. 172.775  Methacrylic acid-divinylbenzene copolymer.
 
    Methacrylic acid-divinylbenzene copolymer may be safely used in food 
in accordance with the following prescribed conditions:
    (a) The additive is produced by the polymerization of methacrylic 
acid and divinylbenzene. The divinylbenzene functions as a cross-linking 
agent and constitutes a minimum of 4 percent of the polymer.
    (b) Aqueous extractives from the additive do not exceed 2 percent 
(dry basis) after 24 hours at 25  deg.C.
    (c) The additive is used as a carrier of vitamin B12 in 
foods for special dietary use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.800]
 
[Page 74-75]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.800  Acesulfame potassium.
 
 
    Acesulfame potassium (CAS Reg. No. 55589-62-3), also known as 
acesulfame K, may be safely used as a sweetening agent in food in 
accordance with the following prescribed conditions:
    (a) Acesulfame potassium is the potassium salt of 6-methyl-1,2,3-
oxathiazine-4(3H)-one-2,2-dioxide.
    (b) The additive meets the following specifications:
    (1) Purity is not less than 99 percent on a dry basis. The purity 
shall be determined by a method titled "Acesulfame Potassium Assay," 
which is incorporated by reference. Copies are available from the Center 
for Food Safety and Applied Nutrition (HFS-200), Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
available for inspection at the Office of the Federal Register, 800
 
[[Page 75]]
 
North Capitol Street, NW., suite 700, Washington, DC 20408.
    (2) Fluoride content is not more than 30 parts per million, as 
determined by method III of the Fluoride Limit Test of the Food 
Chemicals Codex, 3d Ed. (1981), p. 511, which is incorporated by 
reference. Copies are available from the National Academy Press, 2101 
Constitution Ave. NW., Washington, DC 20418, or available for inspection 
at the Office of the Federal Register, 800 North Capitol Street, NW., 
suite 700, Washington, DC 20408.
    (c) The additive may be used in the following foods when standards 
of identity established under section 401 of the Federal Food, Drug, and 
Cosmetic Act do not preclude such use:
    (1) Sugar substitute, including granulated, powdered, liquid, and 
tablet form.
    (2) [Reserved]
    (3) Chewing gum.
    (4) Dry bases for beverages, instant coffee, and instant tea.
    (5) Dry bases for gelatins, puddings, and pudding desserts.
    (6) Dry bases for dairy product analogs.
    (7) Confections, hard candy, and soft candy.
    (8) Baked goods and baking mixes, including frostings, icings, 
toppings, and fillings for baked goods.
    (9) Yogurt and yogurt-type products.
    (10) Frozen and refrigerated desserts.
    (11) Sweet sauces, toppings, and syrups.
    (12) Alcoholic beverages.
    (13) Nonalcoholic beverages, including beverage bases.
    (d) If the food containing the additive is represented to be for 
special dietary uses, it shall be labeled in compliance with part 105 of 
this chapter.
    (e) The additive shall be used in accordance with current good 
manufacturing practice in an amount not to exceed that reasonably 
required to accomplish the intended effect.
 
[53 FR 28382, July 28, 1988, as amended at 57 FR 57961, Dec. 8, 1992; 59 
FR 61540, 61543, 61545, Dec. 1, 1994; 60 FR 21702, May 3, 1995; 63 FR 
36362, July 6, 1998]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.802]
 
[Page 75]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.802  Acetone peroxides.
 
    The food additive acetone peroxides may be safely used in flour, and 
in bread and rolls where standards of identity do not preclude its use, 
in accordance with the following prescribed conditions:
    (a) The additive is a mixture of monomeric and linear dimeric 
acetone peroxide, with minor proportions of higher polymers, 
manufactured by reaction of hydrogen peroxide and acetone.
    (b) The additive may be mixed with an edible carrier to give a 
concentration of: (1) 3 grams to 10 grams of hydrogen peroxide 
equivalent per 100 grams of the additive, plus carrier, for use in flour 
maturing and bleaching; or (2) approximately 0.75 gram of hydrogen 
peroxide equivalent per 100 grams of the additive, plus carrier, for use 
in dough conditioning.
    (c) It is used or intended for use: (1) In maturing and bleaching of 
flour in a quantity not more than sufficient for such effect; and (2) as 
a dough-conditioning agent in bread and roll production at not to exceed 
the quantity of hydrogen peroxide equivalent necessary for the 
artificial maturing effect.
    (d) To insure safe use of the additive, the label of the food 
additive container and any intermediate premix thereof shall bear, in 
addition to the other information required by the act:
    (1) The name of the additive, "acetone peroxides".
    (2) The concentration of the additive expressed in hydrogen peroxide 
equivalents per 100 grams.
    (3) Adequate use directions to provide a final product that complies 
with the limitations prescribed in paragraph (c) of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.804]
 
[Page 75-76]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.804  Aspartame.
 
    The food additive aspartame may be safely used in food in accordance 
with good manufacturing practice as a sweetening agent and a flavor 
enhancer in foods for which standards of identity established under 
section 401 of the act do not preclude such use under the following 
conditions:
    (a) Aspartame is the chemical 1-methyl N-l-[alpha]-aspartyl-l-
phenylalanine (C14H18N2O5).
    (b) The additive meets the specifications of the "Food Chemicals 
Codex,"
 
[[Page 76]]
 
3d Ed. (1981) pp. 28-29 and First Supplement p. 5, which is incorporated 
by reference in accordance with 5 U.S.C. 552(a). Copies are available 
from the National Academy Press, 2101 Constitution Ave. NW., Washington, 
DC 20418, or may be examined at the Center for Food Safety and Applied 
Nutrition's Library, Food And Drug Administration, 5100 Paint Branch 
Pkwy., College Park, MD 20740, or at the Office of the Federal Register, 
800 North Capitol St. NW., suite 700, Washington, DC.
    (c)(1) When aspartame is used as a sugar substitute tablet for 
sweetening hot beverages, including coffee and tea, L-leucine may be 
used as a lubricant in the manufacture of such tablets at a level not to 
exceed 3.5 percent of the weight of the tablet.
    (2) When aspartame is used in baked goods and baking mixes, the 
amount of the additive is not to exceed 0.5 percent by weight of ready-
to-bake products or of finished formulations prior to baking. Generally 
recognized as safe (GRAS) ingredients or food additives approved for use 
in baked goods shall be used in combination with aspartame to ensure its 
functionality as a sweetener in the final baked product. The level of 
aspartame used in these products is determined by an analytical method 
entitled "Analytical Method for the Determination of Aspartame and 
Diketopiperazine in Baked Goods and Baking Mixes," October 8, 1992, 
which was developed by the Nutrasweet Co. Copies are available from the 
Office of Premarket Approval (HFS-200), Center for Food Safety and 
Applied Nutrition, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
are available for inspection at the Center for Food Safety and Applied 
Nutrition's Library, Food and Drug Administration, 5100 Paint Branch 
Pkwy., College Park, MD 20740 20204, and the Office of the Federal 
Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (d) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The principal display panel of any intermediate mix of the 
additive for manufacturing purposes shall bear a statement of the 
concentration of the additive contained therein;
    (2) The label of any food containing the additive shall bear, either 
on the principal display panel or on the information panel, the 
following statement:
 
 
PHENYLKETONURICS: CONTAINS PHENYLALANINE
 
 
The statement shall appear in the labeling prominently and conspicuously 
as compared to other words, statements, designs or devices and in bold 
type and on clear contrasting background in order to render it likely to 
be read and understood by the ordinary individual under customary 
conditions of purchase and use.
    (3) When the additive is used in a sugar substitute for table use, 
its label shall bear instructions not to use in cooking or baking.
    (4) Packages of the dry, free-flowing additive shall prominently 
display the sweetening equivalence in teaspoons of sugar.
    (e) If the food containing the additive purports to be or is 
represented for special dietary uses, it shall be labeled in compliance 
with part 105 of this chapter.
 
[39 FR 27319, July 26, 1974]
 
    Editorial Note: For Federal Register citations affecting 
Sec. 172.804, see the List of CFR Sections Affected, which appears in 
the Finding Aids section of the printed volume and on GPO Access.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.806]
 
[Page 76-77]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.806  Azodicarbonamide.
 
    The food additive azodicarbonamide may be safely used in food in 
accordance with the following prescribed conditions:
    (a) It is used or intended for use:
    (1) As an aging and bleaching ingredient in cereal flour in an 
amount not to exceed 2.05 grams per 100 pounds of flour (0.0045 percent; 
45 parts per million).
    (2) As a dough conditioner in bread baking in a total amount not to 
exceed 0.0045 percent (45 parts per million) by weight of the flour 
used, including any quantity of azodicarbonamide added to flour in 
accordance with paragraph (a)(1) of this section.
    (b) To assure safe use of the additive:
    (1) The label and labeling of the additive and any intermediate 
premix prepared therefrom shall bear, in addition to the other 
information required by the Act, the following:
 
[[Page 77]]
 
    (i) The name of the additive.
    (ii) A statement of the concentration or the strength of the 
additive in any intermediate premixes.
    (2) The label or labeling of the food additive shall also bear 
adequate directions for use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.808]
 
[Page 77]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.808  Copolymer condensates of ethylene oxide and propylene oxide.
 
    Copolymer condensates of ethylene oxide and propylene oxide may be 
safely used in food under the following prescribed conditions:
    (a) The additive consists of one of the following:
    (1) [alpha]-Hydro-omega-hydroxy-poly (oxyethylene) 
poly(oxypropylene)-(55-61 moles)poly(oxyethylene) block copolymer, 
having a molecular weight range of 9,760-13,200 and a cloud point above 
100  deg.C in 1 percent aqueous solution.
    (2) [alpha]-Hydro-omega-hydroxy-poly 
(oxyethylene)poly(oxypropylene)-(53-59 moles)poly(oxyethylene)(14-16 
moles) block copolymer, having a molecular weight range of 3,500-4,125 
and a cloud point of 9  deg.C-12  deg.C in 10 percent aqueous solution.
    (3) [alpha]-Hydro-omega-hydroxy-poly(ox-yethylene)/
poly(oxypropylene) (minimum 15 moles)/poly(oxyethylene) block copolymer, 
having a minimum average molecular weight of 1900 and a minimum cloud 
point of 9  deg.C-12  deg.C in 10 percent aqueous solution.
    (4) [alpha]-Hydro-omega-hydroxy-poly(ox-yethylene) poly 
(oxypropylene)-(51-57 moles) poly(oxyethylene) block copolymer, having 
an average molecular weight of 14,000 and a cloud point above 100  deg.C 
in 1 percent aqueous solution.
    (b) The additive is used or intended for use as follows:
    (1) The additive identified in paragraph (a)(1) of this section is 
used in practice as a solubilizing and stabilizing agent in flavor 
concentrates (containing authorized flavoring oils) for use in foods for 
which standards of identity established under section 401 of the Act do 
not preclude such use, provided that the weight of the additive does not 
exceed the weight of the flavoring oils in the flavor concentrate.
    (2) The additive identified in paragraph (a)(2) of this section is 
used as a processing aid and wetting agent in combination with dioctyl 
sodium sulfosuccinate for fumaric acid as prescribed in Sec. 172.810.
    (3) The additive identified in paragraph (a)(3) of this section is 
used:
    (i) As a surfactant and defoaming agent, at levels not to exceed 
0.05 percent by weight, in scald baths for poultry defeathering, 
followed by potable water rinse. The temperatures of the scald baths 
shall be not less than 125  deg.F.
    (ii) As a foam control and rinse adjuvant in hog dehairing machines 
at a use level of not more than 5 grams per hog.
    (4) The additive identified in paragraph (a)(4) of this section is 
used as a dough conditioner in yeast-leavened bakery products for which 
standards of identity established under section 401 of the Act do not 
preclude such use, provided that the amount of the additive dose not 
exceed 0.5 percent by weight of the flour used.
 
[42 FR 14491, Mar. 15, 1977, as amended at 46 FR 57476, Nov. 24, 1981]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.809]
 
[Page 77-78]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.809  Curdlan.
 
    Curdlan may be safely used in accordance with the following 
conditions:
    (a) Curdlan is a high molecular weight polymer of glucose ([beta]-
1,3-glucan; CAS Reg. No. 54724-00-4) produced by pure culture 
fermentation from the nonpathogenic and nontoxicogenic bacterium 
Alcaligenes faecalis var. myxogenes.
    (b) Curdlan meets the following specifications when it is tested 
according to the methods described or referenced in the document 
entitled "Analytical Methods for Specification Tests for Curdlan," by 
Takeda Chemical Industries, Ltd., 12-10 Nihonbashi, 2-Chome, Chuo-ku, 
Tokyo, 103, Japan, 1996, which is incorporated by reference in 
accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are available 
from the Division of Petition Control (HFS-215), Center for Food Safety 
and Applied Nutrition, Food and Drug Administration, 5100 Paint Branch 
Pkwy., College Park, MD 20740, or may be examined at the Center for Food 
Safety and Applied Nutrition's Library, Food and Drug Administration, 
5100 Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
 
[[Page 78]]
 
    (1) Positive for curdlan.
    (2) Assay for curdlan (calculated as anhydrous glucose), not less 
than 80 percent.
    (3) pH of 1 percent aqueous suspension, 6.0-7.5.
    (4) Lead, not more than 0.5 mg/kg.
    (5) Heavy metals (as Pb), not more than 0.002 percent.
    (6) Total nitrogen, not more than 0.2 percent.
    (7) Loss on drying, not more than 10 percent.
    (8) Residue on ignition, not more than 6 percent.
    (9) Gel strength of 2 percent aqueous suspension, not less than 
600x10\3\ dyne per square centimeter.
    (10) Aerobic plate count, not more than 10\3\ per gram.
    (11) Coliform bacteria, not more than 3 per gram.
    (c) Curdlan is used or intended for use in accordance with good 
manufacturing practice as a formulation aid, processing aid, stabilizer 
and thickener, and texturizer in foods for which standards of identity 
established under section 401 of the act do not preclude such use.
 
[61 FR 65941, Dec. 16, 1996]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.810]
 
[Page 78]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.810  Dioctyl sodium sulfosuccinate.
 
    The food additive dioctyl sodium sulfosuccinate, which meets the 
specifications of the Food Chemicals Codex, 3d Ed. (1981), pp. 102-104, 
which is incorporated by reference (copies may be obtained from the 
National Academy Press, 2101 Constitution Ave. NW., Washington, DC 
20418, or may be examined at the Office of the Federal Register, 800 
North Capitol Street, NW., suite 700, Washington, DC 20408), may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) As a wetting agent in the following fumaric acid-acidulated 
foods: Dry gelatin dessert, dry beverage base, and fruit juice drinks, 
when standards of identity do not preclude such use. The labeling of the 
dry gelatin dessert and dry beverage base shall bear adequate directions 
for use, and the additive shall be used in such an amount that the 
finished gelatin dessert will contain not in excess of 15 parts per 
million of the additive and the finished beverage or fruit juice drink 
will contain not in excess of 10 parts per million of the additive.
    (b) As a processing aid in sugar factories in the production of 
unrefined cane sugar, in an amount not in excess of 0.5 part per million 
of the additive per percentage point of sucrose in the juice, syrup, or 
massecuite being processed, and so used that the final molasses will 
contain no more than 25 parts per million of the additive.
    (c) As a solubilizing agent on gums and hydrophilic colloids to be 
used in food as stabilizing and thickening agents, when standards of 
identity do not preclude such use. The additive is used in an amount not 
to exceed 0.5 percent by weight of the gums or hydrophilic colloids.
    (d) As an emulsifying agent for cocoa fat in noncarbonated beverages 
containing cocoa, whereby the amount of the additive does not exceed 25 
parts per million of the finished beverage.
    (e) As a dispersing agent in "cocoa with dioctyl sodium 
sulfosuccinate for manufacturing" that conforms to the provisions of 
Sec. 163.117 of this chapter and the use limitations prescribed in 
Sec. 172.520, in an amount not to exceed 0.4 percent by weight thereof.
    (f) As a processing aid and wetting agent in combination with 
[alpha]-hydro-omega -hydroxy - poly(oxyethylene) - poly-(oxypropylene) 
(53-59 moles) poly(oxyethylene) (14-16 moles) block copolymer, having a 
molecular weight range of 3,500-4,125 and a cloud point of 9  deg.C-12 
deg.C in 10 percent aqueous solution, for fumaric acid used in fumaric 
acid-acidulated dry beverage base and in fumaric acid-acidulated fruit 
juice drinks, when standards of identity do not preclude such use. The 
labeling of the dry beverage base shall bear adequate directions for 
use, and the additives shall be used in such an amount that the finished 
beverage or fruit juice drink will contain not in excess of a total of 
10 parts per million of the dioctyl sodium sulfosuccinate-block 
copolymer combination.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
[[Page 79]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.811]
 
[Page 79]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.811  Glyceryl tristearate.
 
    The food additive glyceryl tristearate may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive (CAS Reg. No. 555-43-1) is prepared by 
reacting stearic acid with glycerol in the presence of a suitable 
catalyst.
    (b) The food additive meets the following specifications:
 
Acid number: Not to exceed 1.0.
Iodine number: Not to exceed 1.0.
Saponification number: 186-192.
Hydroxyl number: Not to exceed 5.0.
Free glycerol content: Not to exceed 0.5 percent.
Unsaponifiable matter: Not to exceed 0.5 percent.
Melting point (Class II): 69  deg.C-73  deg.C.
 
    (c) The additive is used or intended for use as follows when 
standards of identity established under section 401 of the Act do not 
preclude such use:
 
------------------------------------------------------------------------
                 Uses                             Limitations
------------------------------------------------------------------------
1. As a crystallization accelerator    Not to exceed 1 percent of the
 in cocoa products, in imitation        combined weight of the
 chocolate, and in compound coatings.   formulation.
2. As a formulation aid as defined in  Not to exceed 0.5 percent.
 Sec.  170.3(o)(14) of this chapter,
 lubricant and release agent as
 defined in Sec.  170.3(o)(18) of
 this chapter, and surface-finishing
 agent as defined in Sec.
 170.3(o)(30) of this chapter in food.
3. As a formulation aid as defined in  Not to exceed 3.0 percent of the
 Sec.  170.3(o)(14) of this chapter     combined weight of the
 in confections.                        formulation.
4. As a formulation aid as defined in  Not to exceed 1.0 percent of the
 Sec.  170.3(o)(14) of this chapter     combined weight of the
 in fats and oils as defined in Sec.    formulation.
 170.3 (n)(12) of this chapter.
5. As a winterization and              Not to exceed 0.5 percent by
 fractionation aid in fat and oil       weight of the processed fat or
 processing.                            oil.
------------------------------------------------------------------------
 
    (d) To assure safe use of the additive:
    (1) In addition to the other information required by the act, the 
label or labeling of the additive shall bear the name of the additive.
    (2) The label of the additive shall bear adequate directions to 
provide a final product that complies with the limitations prescribed in 
paragraph (c) of this section.
 
[53 FR 21632, June 9, 1988, as amended at 59 FR 24924, May 13, 1994]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.812]
 
[Page 79]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.812  Glycine.
 
    The food additive glycine may be safely used for technological 
purposes in food in accordance with the following prescribed conditions:
    (a) The additive complies with the specifications of the "Food 
Chemicals Codex," 3d Ed. (1981), p. 140, which is incorporated by 
reference. Copies may be obtained from the National Academy Press, 2101 
Constitution Ave. NW., Washington, DC 20418, or may be examined at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (b) The additive is used or intended for use as follows:
 
------------------------------------------------------------------------
                   Uses                              Limitations
------------------------------------------------------------------------
As a masking agent for the bitter           Not to exceed 0.2 percent in
 aftertaste of saccharin used in             the finished beverage.
 manufactured beverages and beverage bases.
As a stabilizer in mono- and diglycerides   Not to exceed 0.02 percent
 prepared by the glycerolysis of edible      of the mono- and
 fats or oils.                               diglycerides.
------------------------------------------------------------------------
 
    (c) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The labeling of the additive shall bear adequate directions for 
use of the additive in compliance with the provisions of this section.
    (2) The labeling of beverage bases containing the additive shall 
bear adequate directions for use to provide that beverages prepared 
therefrom shall contain no more than 0.2 percent glycine.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.814]
 
[Page 79-80]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.814  Hydroxylated lecithin.
 
    The food additive hydroxylated lecithin may be safely used as an 
emulsifier in foods in accordance with the following conditions:
    (a) The additive is obtained by the treatment of lecithin in one of 
the following ways, under controlled conditions whereby the separated 
fatty acid fraction of the resultant product has an acetyl value of 30 
to 38:
    (1) With hydrogen peroxide, benzoyl peroxide, lactic acid, and 
sodium hydroxide.
 
[[Page 80]]
 
    (2) With hydrogen peroxide, acetic acid, and sodium hydroxide.
    (b) It is used or intended for use, in accordance with good 
manufacturing practice, as an emulsifier in foods, except for those 
standardized foods that do not provide for such use.
    (c) To assure safe use of the additive, the label of the food 
additive container shall bear, in addition to the other information 
required by the Act:
    (1) The name of the additive, "hydroxylated lecithin".
    (2) Adequate directions for its use.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.816]
 
[Page 80]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.816  Methyl glucoside-coconut oil ester.
 
    Methyl glucoside-coconut oil ester may be safely used in food in 
accordance with the following conditions:
    (a) It is the methyl glucoside-coconut oil ester having the 
following specifications:
 
Acid number: 10-20
Hydroxyl number: 200-300
pH (5% aqueous): 4.8-5.0
Saponification number: 178-190
 
    (b) It is used or intended for use as follows:
    (1) As an aid in crystallization of sucrose and dextrose at a level 
not to exceed the minimum quantity required to produce its intended 
effect.
    (2) As a surfactant in molasses at a level not to exceed 320 parts 
per million in the molasses.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.818]
 
[Page 80]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.818  Oxystearin.
 
    The food additive oxystearin may be safely used in foods, when such 
use is not precluded by standards of identity in accordance with the 
following conditions:
    (a) The additive is a mixture of the glycerides of partially 
oxidized stearic and other fatty acids obtained by heating hydrogenated 
cottonseed or soybean oil under controlled conditions, in the presence 
of air and a suitable catalyst which is not a food additive as so 
defined. The resultant product meets the following specifications:
 
Acid number: Maximum 15.
Iodine number: Maximum 15.
Saponification number: 225-240.
Hydroxyl number: 30-45.
Unsaponifiable material: Maximum 0.8 percent.
Refractive index (butyro): 601 at 48  deg.C.
 
    (b) It is used or intended for use as a crystallization inhibitor in 
vegetable oils and as a release agent in vegetable oils and vegetable 
shortenings, whereby the additive does not exceed 0.125 percent of the 
combined weight of the oil or shortening.
    (c) To insure safe use of the additive, the label and labeling of 
the additive container shall bear, in addition to the other information 
required by the Act:
    (1) The name of the additive.
    (2) Adequate directions to provide an oil or shortening that 
complies with the limitations prescribed in paragraph (b) of this 
section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.820]
 
[Page 80-81]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.820  Polyethylene glycol (mean molecular weight 200-9,500).
 
    Polyethylene glycol identified in this section may be safely used in 
food in accordance with the following prescribed conditions:
    (a) Identity. (1) The additive is an addition polymer of ethylene 
oxide and water with a mean molecular weight of 200 to 9,500.
    (2) It contains no more than 0.2 percent total by weight of ethylene 
and diethylene glycols when tested by the analytical methods prescribed 
in paragraph (b) of this section.
    (b) Analytical method. (1) The analytical method prescribed in the 
National Formulary XV (1980), page 1244, for polyethylene glycol 400 
shall be used to determine the total ethylene and diethylene glycol 
content of polyethylene glycols having mean molecular weights of 450 or 
higher.
    (2) The following analytical method shall be used to determine the 
total ethylene and diethylene glycol content of polyethylene glycols 
having mean molecular weights below 450.
 
                            Analytical Method
 
  ethylene glycol and diethylene glycol content of polyethylene glycols
 
    The analytical method for determining ethylene glycol and diethylene 
glycol is as follows:
 
                                apparatus
 
    Gas chromatograph with hydrogen flame ionization detector (Varian 
Aerograph 600 D or equivalent). The following conditions shall be 
employed with the Varian Aerograph 600 D gas chromatograph:
 
[[Page 81]]
 
    Column temperature: 165  deg.C.
    Inlet temperature: 260  deg.C.
    Carrier gas (nitrogen) flow rate: 70 milliliters per minute.
    Hydrogen and air flow to burner: Optimize to give maximum 
sensitivity.
    Sample size: 2 microliters.
    Elution time: Ethylene glycol: 2.0 minutes. Diethylene glycol: 6.5 
minutes.
    Recorder: -0.5 to +1.05 millivolt, full span, 1 second full response 
time.
    Syringe: 10-microliter (Hamilton 710 N or equivalent).
    Chromatograph column: 5 feet x \1/8\ inch. I.D. stainless steel tube 
packed with sorbitol (Mathieson-Coleman-Bell 2768 Sorbitol SX850, or 
equivalent) 12 percent in H2O by weight on 60-80 mesh nonacid 
washed diatomaceous earth (Chromosorb W. Johns-Manville, or equivalent).
 
                         reagents and materials
 
    Carrier gas, nitrogen: Commercial grade in cylinder equipped with 
reducing regulator to provide 50 p.s.i.g. to the gas chromatograph.
    Ethylene glycol: Commercial grade. Purify if necessary, by 
distillation.
    Diethylene glycol: Commercial grade. Purify, if necessary, by 
distillation.
    Glycol standards: Prepare chromatographic standards by dissolving 
known amounts of ethylene glycol and diethylene glycol in water. 
Suitable concentrations for standardization range from 1 to 6 milligrams 
of each component per milliliter (for example 10 milligrams diluted to 
volume in a 10-milliliter volumetric flask is equivalent to 1 milligram 
per milliliter).
 
                             standardization
 
    Inject a 2-microliter aliquot of the glycol standard into the gas 
chromatograph employing the conditions described above. Measure the net 
peak heights for the ethylene glycol and for the diethylene glycol. 
Record the values as follows:
    A=Peak height in millimeters of the ethylene glycol peak.
    B=milligrams of ethylene glycol per milliliter of standard solution.
    C=Peak height in millimeters of the diethylene glycol peak.
    D=Milligrams of diethylene glycol per milliliter of standard 
solution.
 
                                procedure
 
    Weigh approximately 4 grams of polyethylene glycol sample accurately 
into a 10-milliliter volumetric flask. Dilute to volume with water. Mix 
the solution thoroughly and inject a 2-microliter aliquot into the gas 
chromatograph. Measure the heights, in millimeters, of the ethylene 
glycol peak and of the diethylene glycol peak and record as E and F, 
respectively.
 
Percent ethylene glycol=(ExB)/(Axsample weight in grams)
 
Percent diethylene glycol=(FxD)/(Cxsample weight in grams)
 
    (c) Uses. It may be used, except in milk or preparations intended 
for addition to milk, as follows:
    (1) As a coating, binder, plasticizing agent, and/or lubricant in 
tablets used for food.
    (2) As an adjuvant to improve flavor and as a bodying agent in 
nonnutritive sweeteners identified in Sec. 180.37 of this chapter.
    (3) As an adjuvant in dispersing vitamin and/or mineral 
preparations.
    (4) As a coating on sodium nitrite to inhibit hygroscopic 
properties.
    (d) Limitations. (1) It is used in an amount not greater than that 
required to produce the intended physical or technical effect.
    (2) A tolerance of zero is established for residues of polyethylene 
glycol in milk.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.822]
 
[Page 81-82]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.822  Sodium lauryl sulfate.
 
    The food additive sodium lauryl sulfate may be safely used in food 
in accordance with the following conditions:
    (a) The additive meets the following specifications:
    (1) It is a mixture of sodium alkyl sulfates consisting chiefly of 
sodium lauryl sulfate 
[CH2(CH2)10CH2OSO2
Na].
    (2) It has a minimum content of 90 percent sodium alkyl sulfates.
    (b) It is used or intended for use:
    (1) As an emulsifier in or with egg whites whereby the additive does 
not exceed the following limits:
 
Egg white solids, 1,000 parts per million.
Frozen egg whites, 125 parts per million.
Liquid egg whites, 125 parts per million.
 
    (2) As a whipping agent at a level not to exceed 0.5 percent by 
weight of gelatine used in the preparation of marshmallows.
    (3) As a surfactant in:
    (i) Fumaric acid-acidulated dry beverage base whereby the additive 
does not exceed 25 parts per million of the finished beverage and such 
beverage base is not for use in a food for which a standard of identity 
established
 
[[Page 82]]
 
under section 401 of the Act precludes such use.
    (ii) Fumaric acid-acidulated fruit juice drinks whereby the additive 
does not exceed 25 parts per million of the finished fruit juice drink 
and it is not used in a fruit juice drink for which a standard of 
identity established under section 401 of the Act precludes such use.
    (4) As a wetting agent at a level not to exceed 10 parts per million 
in the partition of high and low melting fractions of crude vegetable 
oils and animal fats, provided that the partition step is followed by a 
conventional refining process that includes alkali neutralization and 
deodorization of the fats and oils.
    (c) To insure the safe use of the additive, the label of the food 
additive container shall bear, in addition to the other information 
required by the Act:
    (1) The name of the additive, sodium lauryl sulfate.
    (2) Adequate use directions to provide a final product that complies 
with the limitations prescribed in paragraph (b) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 18668, May 2, 1978]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.824]
 
[Page 82]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.824  Sodium mono- and dimethyl naphthalene sulfonates.
 
    The food additive sodium mono- and dimethyl naphthalene sulfonates 
may be safely used in accordance with the following prescribed 
conditions:
    (a) The additive has a molecular weight range of 245-260.
    (b) The additive is used or intended for use:
    (1) In the crystallization of sodium carbonate in an amount not to 
exceed 250 parts per million of the sodium carbonate. Such sodium 
carbonate is used or intended for use in potable water systems to reduce 
hardness and aid in sedimentation and coagulation by raising the pH for 
the efficient utilization of other coagulation materials.
    (2) As an anticaking agent in sodium nitrite at a level not in 
excess of 0.1 percent by weight thereof for authorized uses in cured 
fish and meat.
    (c) In addition to the general labeling requirements of the Act:
    (1) Sodium carbonate produced in accordance with paragraph (b)(1) of 
this section shall be labeled to show the presence of the additive and 
its label or labeling shall bear adequate directions for use.
    (2) Sodium nitrite produced in accordance with paragraph (b)(2) of 
this section shall bear the labeling required by Sec. 172.175 and a 
statement declaring the presence of sodium mono- and dimethyl 
naphthalene sulfonates.
 
[42 FR 14491, Mar. 15, 1977, as amended at 63 FR 7069, Feb. 12, 1998]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.826]
 
[Page 82]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.826  Sodium stearyl fumarate.
 
    Sodium stearyl fumarate may be safely used in food in accordance 
with the following conditions:
    (a) It contains not less than 99 percent sodium stearyl fumarate 
calculated on the anhydrous basis, and not more than 0.25 percent sodium 
stearyl maleate.
    (b) The additive is used or intended for use:
    (1) As a dough conditioner in yeast-leavened bakery products in an 
amount not to exceed 0.5 percent by weight of the flour used.
    (2) As a conditioning agent in dehydrated potatoes in an amount not 
to exceed 1 percent by weight thereof.
    (3) As a stabilizing agent in nonyeast-leavened bakery products in 
an amount not to exceed 1 percent by weight of the flour used.
    (4) As a conditioning agent in processed cereals for cooking in an 
amount not to exceed 1 percent by weight of the dry cereal, except for 
foods for which standards of identity preclude such use.
    (5) As a conditioning agent in starch-thickened or flour-thickened 
foods in an amount not to exceed 0.2 percent by weight of the food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.828]
 
[Page 82-83]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.828  Acetylated monoglycerides.
 
    The food additive acetylated monoglycerides may be safely used in or 
on food in accordance with the following prescribed conditions:
    (a) The additive is manufactured by:
    (1) The interesterification of edible fats with triacetin and in the 
presence of catalytic agents that are not food additives or are 
authorized by regulation, followed by a molecular distillation or by 
steam stripping; or
 
[[Page 83]]
 
    (2) The direct acetylation of edible monoglycerides with acetic 
anhydride without the use of catalyst or molecular distillation, and 
with the removal by vacuum distillation, if necessary, of the acetic 
acid, acetic anhydride, and triacetin.
    (b) The food additive has a Reichert-Meissl value of 75-200 and an 
acid value of less than 6.
    (c) The food additive is used at a level not in excess of the amount 
reasonably required to produce its intended effect in food, or in food-
processing, food-packing, or food-storage equipment.
 
[42 FR 14491, Mar. 15, 1977, as amended at 50 FR 3508, Jan. 25, 1985]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.829]
 
[Page 83]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.829  Neotame.
 
    (a) Neotame is the chemical N-[N-(3,3-dimethylbutyl)-L-[agr]-
aspartyl]-L-phenylalanine-1-methyl ester (CAS Reg. No. 165450-17-9).
    (b) Neotame meets the following specifications when it is tested 
according to the methods described or referenced in the document 
entitled "Specifications and Analytical Methods for Neotame" dated 
April 3, 2001, by the NutraSweet Co., 699 North Wheeling Rd., Mount 
Prospect, IL 60056. The Director of the Office of the Federal Register 
has approved the incorporation by reference of this material in 
accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are available 
from the Office of Food Additive Safety (HFS-200), Center for Food 
Safety and Applied Nutrition, 5100 Paint Branch Pkwy., College Park, MD 
20740. Copies may be examined at the Center for Food Safety and Applied 
Nutrition's Library, 5100 Paint Branch Pkwy., rm. 1C-100, College Park, 
MD 20740, or at the Office of the Federal Register, 800 North Capitol 
St. NW., suite 700, Washington, DC 20001.
    (1) Assay for neotame, not less than 97.0 percent and not more than 
102.0 percent on a dry basis.
    (2) Free dipeptide acid (N-[N-(3,3-dimethylbutyl)-L-[agr]-aspartyl]-
L-phenylalanine), not more than 1.5 percent.
    (3) Other related substances, not more than 2.0 percent.
    (4) Lead, not more than 2.0 milligrams per kilogram.
    (5) Water, not more than 5.0 percent.
    (6) Residue on ignition, not more than 0.2 percent
    (7) Specific rotation, determined at 20  deg.C [[agr]]D: 
-40.0 deg. to 43.4 deg. calculated on a dry basis.
    (c) The food additive neotame may be safely used as a sweetening 
agent and flavor enhancer in foods generally, except in meat and 
poultry, in accordance with current good manufacturing practice, in an 
amount not to exceed that reasonably required to accomplish the intended 
technical effect, in foods for which standards of identity established 
under section 401 of the Federal Food, Drug, and Cosmetic Act do not 
preclude such use.
    (d) When neotame is used as a sugar substitute tablet, L-leucine may 
be used as a lubricant in the manufacture of tablets at a level not to 
exceed 3.5 percent of the weight of the tablet.
    (e) If the food containing the additive purports to be or is 
represented to be for special dietary use, it shall be labeled in 
compliance with part 105 of this chapter.
 
[67 FR 45310, July 9, 2002]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.830]
 
[Page 83-84]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.830  Succinylated monoglycerides.
 
    The food additive succinylated monoglycerides may be safely used in 
food in accordance with the following prescribed conditions:
    (a) The additive is a mixture of semi-and neutral succinic acid 
esters of mono- and diglycerides produced by the succinylation of a 
product obtained by the glycerolysis of edible fats and oils, or by the 
direct esterification of glycerol with edible fat-forming fatty acids.
    (b) The additive meets the following specifications:
 
Succinic acid content: 14.8%-25.6%
Melting point: 50  deg.C-60  deg.C.
Acid number: 70-120
 
    (c) The additive is used or intended for use in the following foods:
    (1) As an emulsifier in liquid and plastic shortenings at a level 
not to exceed 3 percent by weight of the shortening.
    (2) As a dough conditioner in bread baking, when such use is 
permitted by an appropriate food standard, at a level
 
[[Page 84]]
 
not to exceed 0.5 percent by weight of the flour used.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.831]
 
[Page 84]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.831  Sucralose.
 
    (a) Sucralose is the chemical 1,6-dichloro-1,6-dideoxy-[beta]-D-
fructofuranosyl-4-chloro-4-deoxy-[alpha]-D-galactopyranoside (CAS Reg. 
No. 56038-13-2).
    (b) The additive meets the specifications of the "Food Chemicals 
Codex," 4th ed. (1996), pp. 398-400, which is incorporated by reference 
in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are 
available from the the Division of Product Policy (HFS-206), Center for 
Food Safety and Applied Nutrition, Food and Drug Administration, 5100 
Paint Branch Pkwy., College Park, MD 20740, or may be examined at the 
Center for Food Safety and Applied Nutrition's Library, 5100 Paint 
Branch Pkwy., College Park, MD 20740 20204-0001, or the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) The additive may be used as a sweetener in foods generally, in 
accordance with current good manufacturing practice in an amount not to 
exceed that reasonably required to accomplish the intended effect.
    (d) If the food containing the additive purports to be or is 
represented to be for special dietary use, it shall be labeled in 
compliance with part 105 of this chapter.
 
[63 FR 16433, Apr. 3, 1998, as amended at 64 FR 43909, Aug. 12, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.832]
 
[Page 84]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.832  Monoglyceride citrate.
 
    A food additive that is a mixture of glyceryl monooleate and its 
citric acid monoester manufactured by the reaction of glyceryl 
monooleate with citric acid under controlled conditions may be safely 
used as a synergist and solubilizer for antioxidants in oils and fats, 
when used in accordance with the conditions prescribed in this section.
    (a) The food additive meets the following specifications:
 
Acid number, 70-100.
Total citric acid (free and combined), 14 percent-17 percent.
 
    (b) It is used, or intended for use, in antioxidant formulations for 
addition to oils and fats whereby the additive does not exceed 200 parts 
per million of the combined weight of the oil or fat and the additive.
    (c) To assure safe use of the additive:
    (1) The container label shall bear, in addition to the other 
information required by the Act, the name of the additive.
    (2) The label or accompanying labeling shall bear adequate 
directions for the use of the additive which, if followed, will result 
in a food that complies with the requirements of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.833]
 
[Page 84-85]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.833  Sucrose acetate isobutyrate (SAIB).
 
    Sucrose acetate isobutyrate may be safely used in foods in 
accordance with the following prescribed conditions:
    (a) Sucrose acetate isobutyrate (CAS Reg. No. 27216-37-1), or SAIB, 
is the chemical alpha-D-glucopyranoside, O-acetyl-tris-O-(2-methyl-1-
oxopropyl)-beta-D-fructofuranosyl, acetate tris(2-methyl propanoate).
    (b) SAIB, a pale, straw-colored liquid, meets the following 
specifications: (1) Assay: Not less than 98.8 percent and not more than 
101.9 percent, based on the following formula:
Assay = ((SV 0.10586) / 56.1) x 100
Where SV = Saponification value
    (2) Saponification value: 524-540 determined using 1 gram of sample 
by the "Guide to Specifications for General Notices, General Analytical 
Techniques, Identification Tests, Test Solutions, and Other Reference 
Materials," in the "Compendium of Food Additive Specifications, 
Addendum 4, Food and Agriculture Organization of the United Nations 
(FAO), Food and Nutrition Paper 5, Revision 2" (1991), pp. 203 and 204, 
which is incorporated by reference, in accordance with 5 U.S.C. 552(a) 
and 1 CFR part 51. Copies are available from the Office of Premarket 
Approval, Center for Food Safety and Applied Nutrition (HFS-200), Food 
and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 
20740, or may be examined at the Center for Food Safety and Applied 
Nutrition's Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
at the Office of the Federal Register, 800 North Capitol St. NW., suite 
700, Washington, DC.
 
[[Page 85]]
 
    (3) Acid value: Not to exceed 0.20 determined using 50 grams of 
sample by the "Guide to Specifications for General Notices, General 
Analytical Techniques, Identification Tests, Test Solutions, and Other 
Reference Materials," in the "Compendium of Food Additive 
Specifications, Addendum 4, FAO Food and Nutrition Paper 5, Revision 
2," p. 189 (1991), which is incorporated by reference; see paragraph 
(b)(2) of this section for availability of the incorporation by 
reference.
    (4) Lead: Not to exceed 1.0 milligrams/kilogram determined by the 
"Atomic Absorption Spectrophotometric Graphite Furnace Method, Method 
I," in the "Food Chemicals Codex," 4th ed. (1996), pp. 763 and 764, 
with an attached modification to the sample digestion section in 
Appendix III.B (July 1996), which is incorporated by reference. Copies 
are available from the National Academy Press, 2101 Constitution Ave. 
NW., Box 285, Washington, DC 20055 (Internet "http://www.nap.edu"), or 
may be examined at the Center for Food Safety and Applied Nutrition's 
Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the 
Office of the Federal Register, 800 North Capitol St. NW., suite 700, 
Washington, DC.
    (5) Triacetin: Not to exceed 0.10 percent determined by gas 
chromatography as described in the "Guide to Specifications for General 
Notices, General Analytical Techniques, Identification Tests, Test 
Solutions, and Other Reference Materials," in the "Compendium of Food 
Additive Specifications, Addendum 4, FAO Food and Nutrition Paper 5, 
Revision 2," (1991), pp. 13-26, which is incorporated by reference; see 
paragraph (b)(2) of this section for availability of the incorporation 
by reference.
    (c) The food additive is used as a stabilizer (as defined in 
Sec. 170.3(o)(28) of this chapter) of emulsions of flavoring oils in 
nonalcoholic beverages.
    (d) The total SAIB content of a beverage containing the additive 
does not exceed 300 milligrams/kilogram of the finished beverage.
 
[64 FR 29958, June 4, 1999; 64 FR 43072, Aug. 9, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.834]
 
[Page 85-86]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.834  Ethoxylated mono- and diglycerides.
 
    The food additive ethoxylated mono-and diglycerides (polyoxyethylene 
(20) mono- and diglycerides of fatty acids) (polyglycerate 60) may be 
safely used in food in accordance with the following prescribed 
conditions:
    (a) The food additive is manufactured by:
    (1) Glycerolysis of edible fats primarily composed of stearic, 
palmitic, and myristic acids; or
    (2) Direct esterification of glycerol with a mixture of primarily 
stearic, palmitic, and myristic acids;
 
 
to yield a product with less than 0.3 acid number and less than 0.2 
percent water, which is then reacted with ethylene oxide.
    (b) The additive meets the following specifications:
 
Saponification number, 65-75.
Acid number, 0-2.
Hydroxyl number, 65-80.
Oxyethylene content, 60.5-65.0 percent.
 
    (c) The additive is used or intended for use in the following foods 
when standards of identity established under section 401 of the Act do 
not preclude such use:
 
------------------------------------------------------------------------
                    Use                              Limitations
------------------------------------------------------------------------
1. As an emulsifier in pan-release agents   Not to exceed levels
 for and as a dough conditioner in yeast-    required to produce the
 leavened bakery products.                   intended effects, total not
                                             to exceed 0.5 percent by
                                             weight of the flour used.
2. As an emulsifier in cakes and cake       Not to exceed 0.5 percent by
 mixes.                                      weight of the dry
                                             ingredients.
3. As an emulsifier in whipped vegetable    Not to exceed 0.45 percent
 oil toppings and topping mixes.             by weight of the finished
                                             whipped vegetable oil
                                             toppings.
4. As an emulsifier in icings and icing     Not to exceed 0.5 percent by
 mixes.                                      weight of the finished
                                             icings.
5. As an emulsifier in frozen desserts....  Not to exceed 0.2 percent by
                                             weight of the finished
                                             frozen desserts.
6. As an emulsifier in edible vegetable     Not to exceed 0.4 percent by
 fat-water emulsions intended for use as     weight of the finished
 substitutes for milk or cream in beverage   vegetable fat-water
 coffee.                                     emulsions.
------------------------------------------------------------------------
 
    (d) When the name "polyglycerate 60" is used in labeling it shall 
be followed by either "polyoxyethylene (20) mono-and diglycerides of 
fatty acids"
 
[[Page 86]]
 
or "ethoxylated mono- and diglycerides" in parentheses.
 
[42 FR 14491, Mar. 15, 1977, as amended at 42 FR 37973, July 26, 1977; 
50 FR 49536, Dec. 3, 1985]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.836]
 
[Page 86-87]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.836  Polysorbate 60.
 
    The food additive polysorbate 60 (polyoxyethylene (20) sorbitan 
monostearate) which is a mixture of polyoxyethylene ethers of mixed 
partial stearic and palmitic acid esters of sorbitol anhydrides and 
related compounds, may be safely used in food in accordance with the 
following prescribed conditions:
    (a) The food additive is manufactured by reacting stearic acid 
(usually containing associated fatty acids, chiefly palmitic) with 
sorbitol to yield a product with a maximum acid number of 10 and a 
maximum water content of 0.2 percent, which is then reacted with 
ethylene oxide.
    (b) The food additive meets the following specifications:
 
Saponification number 45-55.
Acid number 0-2.
Hydroxyl number 81-96.
Oxyethylene content 65 percent-69.5 percent.
 
    (c) It is used or intended for use as follows:
    (1) As an emulsifier in whipped edible oil topping with or without 
one or a combination of the following:
    (i) Sorbitan monostearate;
    (ii) Polysorbate 65;
    (iii) Polysorbate 80;
 
 
whereby the maximum amount of the additive or additives used does not 
exceed 0.4 percent of the weight of the finished whipped edible oil 
topping; except that a combination of the additive with sorbitan 
monostearate may be used in excess of 0.4 percent, provided that the 
amount of the additive does not exceed 0.77 percent and the amount of 
sorbitan monostearate does not exceed 0.27 percent of the weight of the 
finished whipped edible oil topping.
    (2) As an emulsifier in cakes and cake mixes, with or without one or 
a combination of the following:
    (i) Polysorbate 65.
    (ii) Sorbitan monostearate.
 
 
When used alone, the maximum amount of polysorbate 60 shall not exceed 
0.46 percent of the cake or cake mix, on a dry-weight basis. When used 
with polysorbate 65 and/or sorbitan monostearate, it shall not exceed 
0.46 percent, nor shall the polysorbate 65 exceed 0.32 percent or the 
sorbitan monostearate exceed 0.61 percent, and no combination of these 
emulsifiers shall exceed 0.66 percent of the cake or cake mix, all 
calculated on a dry-weight basis.
    (3) As an emulsifier, alone or in combination with sorbitan 
monostearate, in nonstandardized confectionery coatings and standardized 
cacao products specified in Secs. 163.123, 163.130, 163.135, 163.140, 
163.145, and 163.150 of this chapter, as follows:
    (i) It is used alone in an amount not to exceed 0.5 percent of the 
weight of the finished nonstandardized confectionery coating or 
standardized cacao product.
    (ii) It is used with sorbitan monostearate in any combination of up 
to 0.5 percent of polysorbate 60 and up to 1 percent of sorbitan 
monostearate: Provided, That the total combination does not exceed 1 
percent of the weight of the finished nonstandardized confectionery 
coating or standardized cacao product.
    (4) [Reserved]
    (5) As an emulsifier in cake icings and cake fillings, with or 
without one or a combination of the following:
    (i) Polysorbate 65.
    (ii) Sorbitan monostearate.
 
 
When used alone, the maximum amount of polysorbate 60 shall not exceed 
0.46 percent of the weight of the cake icings and cake fillings. When 
used with polysorbate 65 and/or sorbitan monostearate, it shall not 
exceed 0.46 percent, nor shall the polysorbate 65 exceed 0.32 percent or 
the sorbitan monostearate exceed 0.7 percent, and no combination of 
these emulsifiers shall exceed 1 percent of the weight of the cake icing 
or cake filling.
    (6) To impart greater opacity to sugar-type confection coatings 
whereby the maximum amount of the additive does not exceed 0.2 percent 
of the weight of the finished sugar coating.
    (7) As an emulsifier in nonstandardized dressings whereby the 
maximum amount of the additive does not exceed 0.3 percent of the weight 
of the finished dressings.
 
[[Page 87]]
 
    (8) As an emulsifier, alone or in combination with polysorbate 80, 
in shortenings and edible oils intended for use in foods as follows, 
when standards of identity established under section 401 of the act do 
not preclude such use:
    (i) It is used alone in an amount not to exceed 1 percent of the 
weight of the finished shortening or oil.
    (ii) It is used with polysorbate 80 in any combination providing no 
more than 1 percent of polysorbate 60 and no more than 1 percent of 
polysorbate 80, provided that the total combination does not exceed 1 
percent of the finished shortening or oil.
    (iii) The 1-percent limitation specified in paragraph (c)(8) (i) and 
(ii) of this section may be exceeded in premix concentrates of 
shortening or edible oil if the labeling complies with the requirements 
of paragraph (d) of this section.
    (9) As an emulsifier in solid-state, edible vegetable fat-water 
emulsions intended for use as substitutes for milk or cream in beverage 
coffee, with or without one or a combination of the following:
    (i) Polysorbate 65.
    (ii) Sorbitan monostearate.
 
 
The maximum amount of the additive or additives shall not exceed 0.4 
percent by weight of the finished edible vegetable fat-water emulsion.
    (10) As a foaming agent in nonalcoholic mixes, to be added to 
alcoholic beverages in the preparation of mixed alcoholic drinks, at a 
level not to exceed 4.5 percent by weight of the nonalcoholic mix.
    (11) As a dough conditioner in yeast-leavened bakery products in an 
amount not to exceed 0.5 percent by weight of the flour used.
    (12) As an emulsifier, alone or in combination with sorbitan 
monostearate, in the minimum quantity required to accomplish the 
intended effect, in formulations of white mineral oil conforming with 
Sec. 172.878 and/or petroleum wax conforming with Sec. 172.886 for use 
as protective coatings on raw fruits and vegetables.
    (13) As a dispersing agent in artificially sweetened gelatin 
desserts and in artificially sweetened gelatin dessert mixes, whereby 
the amount of the additive does not exceed 0.5 percent on a dry-weight 
basis.
    (14) As an emulsifier in chocolate flavored syrups, whereby the 
maximum amount of the additive does not exceed 0.05 percent in the 
finished product.
    (15) As a surfactant and wetting agent for natural and artificial 
colors in food as follows:
    (i) In powdered soft drink mixes in an amount not to exceed 4.5 
percent by weight of the mix.
    (ii) In sugar-based gelatin dessert mixes in an amount not to exceed 
0.5 percent by weight of the mix.
    (iii) In artificially sweetened gelatin dessert mixes in an amount 
not to exceed 3.6 percent by weight of the mix.
    (iv) In sugar-based pudding mixes in an amount not to exceed 0.5 
percent by weight of the mix.
    (v) In artificially sweetened pudding mixes in an amount not to 
exceed 0.5 percent by weight of the mix.
    (16) As an emulsifier in ice cream, frozen custard, fruit sherbet, 
and nonstandardized frozen desserts when used alone or in combination 
with polysorbate 65 and/or polysorbate 80, whereby the maximum amount of 
the additives, alone or in combination, does not exceed 0.1 percent of 
the finished frozen dessert.
    (d) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive and any intermediate premixes shall 
bear:
    (i) The name of the additive.
    (ii) A statement of the concentration or strength of the additive in 
any intermediate premixes.
    (2) The label or labeling shall bear adequate directions to provide 
a final product that complies with the limitations prescribed in 
paragraph (c) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 2871, Jan. 25, 1978; 45 
FR 58836, Sept. 5, 1980; 46 FR 8466, Jan. 27, 1981; 64 FR 57976, Oct. 
28, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.838]
 
[Page 87-88]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.838  Polysorbate 65.
 
    The food additive polysorbate 65 (polyoxyethylene (20) sorbitan 
tristearate), which is a mixture of polyoxyethylene ethers of mixed 
stearic acid esters of sorbitol anhydrides and related compounds, may be 
safely
 
[[Page 88]]
 
used in food in accordance with the following prescribed conditions:
    (a) The food additive is manufactured by reacting stearic acid 
(usually containing associated fatty acids, chiefly palmitic) with 
sorbitol to yield a product with a maximum acid number of 15 and a 
maximum water content of 0.2 percent, which is then reacted with 
ethylene oxide.
    (b) The food additive meets the following specifications:
 
Saponification number 88-98.
Acid number 0-2.
Hydroxyl number 44-60.
Oxyethylene content 46 percent-50 percent.
 
    (c) The additive is used, or intended for use, as follows:
    (1) As an emulsifier in ice cream, frozen custard, ice milk, fruit 
sherbet and nonstandardized frozen desserts when used alone or in 
combination with polysorbate 80, whereby the maximum amount of the 
additives, alone or in combination, does not exceed 0.1 percent of the 
finished frozen dessert.
    (2) As an emulsifier in cakes and cake mixes, with or without one or 
a combination of the following:
    (i) Sorbitan monostearate.
    (ii) Polysorbate 60.
 
 
When used alone, the maximum amount of polysorbate 65 shall not exceed 
0.32 percent of the cake or cake mix, on a dry-weight basis. When used 
with sorbitan monostearate and/or polysorbate 60, it shall not exceed 
0.32 percent, nor shall the sorbitan monostearate exceed 0.61 percent or 
the polysorbate 60 exceed 0.46 percent, and no combination of these 
emulsifiers shall exceed 0.66 percent of the cake or cake mix, all 
calculated on a dry-weight basis.
    (3) As an emulsifier in whipped edible oil topping with or without 
one or a combination of the following:
    (i) Sorbitan monostearate;
    (ii) Polysorbate 60;
    (iii) Polysorbate 80;
 
 
whereby the maximum amount of the additive or additives used does not 
exceed 0.4 percent of the weight of the finished whipped edible oil 
topping.
    (4) As an emulsifier in solid-state, edible vegetable fat-water 
emulsions intended for use as substitutes for milk or cream in beverage 
coffee, with or without one or a combination of the following:
    (i) Sorbitan monostearate.
    (ii) Polysorbate 60.
 
 
The maximum amount of the additive or additives shall not exceed 0.4 
percent by weight of the finished edible vegetable fat-water emulsion.
    (5) As an emulsifier in cake icings and cake fillings, with or 
without one or a combination of the following:
    (i) Sorbitan monostearate.
    (ii) Polysorbate 60.
 
 
When used alone, the maximum amount of polysorbate 65 shall not exceed 
0.32 percent of the weight of the cake icing or cake filling. When used 
with sorbitan monostearate and/or polysorbate 60, it shall not exceed 
0.32 percent, nor shall the sorbitan monostearate exceed 0.7 percent or 
the polysorbate 60 exceed 0.46 percent, and no combination of these 
emulsifiers shall exceed 1 percent of the weight of the cake icing or 
cake filling.
    (d) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive and any intermediate premixes shall 
bear:
    (i) The name of the additive.
    (ii) A statement of the concentration or strength of the additive in 
any intermediate premixes.
    (2) The label or labeling shall bear adequate directions to provide 
a final product that complies with the limitations prescribed in 
paragraph (c) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 2871, Jan. 20, 1978]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.840]
 
[Page 88-90]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.840  Polysorbate 80.
 
    The food additive polysorbate 80 (polyoxyethylene (20) sorbitan 
monooleate), which is a mixture of polyoxyethylene ethers of mixed 
partial oleic acid esters of sorbitol anhydrides and related compounds, 
may be safely used in food in accordance with the following prescribed 
conditions:
    (a) The food additive is manufactured by reacting oleic acid 
(usually containing associated fatty acids) with sorbitol to yield a 
product with a maximum acid number of 7.5 and a maximum water content of 
0.5 percent,
 
[[Page 89]]
 
which is then reacted with ethylene oxide.
    (b) The food additive meets the following specifications:
 
Saponification number 45-55.
Acid number 0-2.
Hydroxyl number 65-80.
Oxyethylene content 65 percent-69.5 percent.
 
    (c) The additive is used or intended for use as follows:
    (1) An emulsifier in ice cream, frozen custard, ice milk, fruit 
sherbet, and nonstandardized frozen desserts, when used alone or in 
combination with polysorbate 65 whereby the maximum amount of the 
additives, alone or in combination, does not exceed 0.1 percent of the 
finished frozen dessert.
    (2) In yeast-defoamer formulations whereby the maximum amount of the 
additive does not exceed 4 percent of the finished yeast defoamer and 
the maximum amount of the additive in the yeast from such use does not 
exceed 4 parts per million.
    (3) As a solubilizing and dispersing agent in pickles and pickle 
products, whereby the maximum amount of the additive does not exceed 500 
parts per million.
    (4) As a solubilizing and dispersing agent in:
    (i) Vitamin-mineral preparations containing calcium caseinate in the 
absence of fat-soluble vitamins, whereby the maximum intake of 
polysorbate 80 shall not exceed 175 milligrams from the recommended 
daily dose of the preparations.
    (ii) Fat-soluble vitamins in vitamin and vitamin-mineral 
preparations containing no calcium caseinate, whereby the maximum intake 
of polysorbate 80 shall not exceed 300 milligrams from the recommended 
daily dose of the preparations.
    (iii) In vitamin-mineral preparations containing both calcium 
caseinate and fat-soluble vitamins, whereby the maximum intake of 
polysorbate 80 shall not exceed 475 milligrams from the recommended 
daily dose of the preparations.
    (5) As a surfactant in the production of coarse crystal sodium 
chloride whereby the maximum amount of the additive in the finished 
sodium chloride does not exceed 10 parts per million.
    (6) In special dietary foods, as an emulsifier for edible fats and 
oils, with directions for use which provide for the ingestion of not 
more than 360 milligrams of polysorbate 80 per day.
    (7) As a solubilizing and dispersing agent for dill oil in canned 
spiced green beans, not to exceed 30 parts per million.
    (8) As an emulsifier, alone or in combination with polysorbate 60, 
in shortenings and edible oils intended for use in foods as follows, 
when standards of identity established under section 401 of the act do 
not preclude such use:
    (i) It is used alone in an amount not to exceed 1 percent of the 
weight of the finished shortening or oil.
    (ii) It is used with polysorbate 60 in any combination providing no 
more than 1 percent of polysorbate 80 and no more than 1 percent of 
polysorbate 60, provided that the total combination does not exceed 1 
percent of the finished shortening or oil.
    (iii) The 1-percent limitation specified in paragraph (c)(8) (i) and 
(ii) of this section may be exceeded in premix concentrates of 
shortening or edible oil if the labeling complies with the requirements 
of paragraph (d) of this section.
    (9) As an emulsifier in whipped edible oil topping with or without 
one or a combination of the following:
    (i) Sorbitan monostearate;
    (ii) Polysorbate 60;
    (iii) Polysorbate 65;
 
 
whereby the maximum amount of the additive or additives used does not 
exceed 0.4 percent of the weight of the finished whipped edible oil 
topping.
    (10) It is used as a wetting agent in scald water for poultry 
defeathering, followed by potable water rinse. The concentration of the 
additive in the scald water does not exceed 0.0175 percent.
    (11) As a dispersing agent in gelatin desserts and in gelatin 
dessert mixes, whereby the amount of the additive does not exceed 0.082 
percent on a dry-weight basis.
    (12) As an adjuvant added to herbicide use and plant-growth 
regulator use dilutions by a grower or applicator prior to application 
of such dilutions to the growing crop. Residues resulting
 
[[Page 90]]
 
from such use are exempt from the requirement of a tolerance. When so 
used or intended for use, the additive shall be exempt from the 
requirements of paragraph (d)(1) of this section.
    (13) As a defoaming agent in the preparation of the creaming mixture 
for cottage cheese and lowfat cottage cheese, as identified in 
Secs. 133.128 and 133.131 of this chapter, respectively, whereby the 
amount of the additive does not exceed .008 percent by weight of the 
finished products.
    (14) As a surfactant and wetting agent for natural and artificial 
colors for use in barbecue sauce where the level of the additive does 
not exceed 0.005 percent by weight of the barbecue sauce.
    (d) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive and any intermediate premixes shall 
bear:
    (i) The name of the additive.
    (ii) A statement of the concentration or strength of the additive in 
any intermediate premixes.
    (2) The label or labeling shall bear adequate directions to provide 
a final product that complies with the limitations prescribed in 
paragraph (c) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 2871, Jan. 20, 1978; 45 
FR 58835, Sept. 5, 1980; 46 FR 8466, Jan. 27, 1981]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.841]
 
[Page 90]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.841  Polydextrose.
 
    Polydextrose as identified in this section may be safely used in 
food in accordance with the following prescribed conditions:
    (a)(1) Polydextrose (CAS Reg. No. 68424-04-4) is a partially 
metabolizable water-soluble polymer prepared by the condensation of a 
melt which consists either of approximately 89 percent D-glucose, 10 
percent sorbitol, and 1 percent citric acid or of approximately 90 
percent D-glucose, 10 percent sorbitol, and 0.1 percent phosphoric acid, 
on a weight basis.
    (2) Polydextrose may be partially neutralized with potassium 
hydroxide, or partially reduced by transition metal catalytic 
hydrogenation in aqueous solution.
    (b) The additive meets the specifications of the "Food Chemicals 
Codex," 4th ed. (1996), pp. 297-300, which is incorporated by reference 
in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are 
available from the National Academy Press, 2101 Constitution Ave. NW., 
Washington, DC 20418, or may be examined at the Center for Food Safety 
and Applied Nutrition's Library, Food and Drug Administration, 5100 
Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol St. NW., suite 700, Washington, DC.
    (c) Polydextrose is used in accordance with current good 
manufacturing practices as a bulking agent, formulation aid, humectant, 
and texturizer in the following foods when standards of identity 
established under section 401 of the act do not preclude such use:
    (1) Baked goods and baking mixes (restricted to fruit, custard, and 
pudding-filled pies, cakes, cookies, and similar baked products);
    (2) Chewing gum;
    (3) Confections and frostings;
    (4) Dressings for salads;
    (5) Film coatings on single and multiple vitamin and mineral 
supplement tablets;
    (6) Frozen dairy desserts and mixes;
    (7) Fruit and water ices;
    (8) Fruit spreads;
    (9) Gelatins, puddings and fillings;
    (10) Hard and soft candy;
    (11) Peanut spread;
    (12) Sweet sauces, toppings, and syrups;
    (13) Tablespreads.
    (d) If the food containing the additive purports to be or is 
represented for special dietary uses, it shall be labeled in compliance 
with part 105 of this chapter.
    (e) The label and labeling of food a single serving of which would 
be expected to exceed 15 grams of the additive shall bear the statement: 
"Sensitive individuals may experience a laxative effect from excessive 
consumption of this product".
 
[46 FR 30081, June 5, 1981, as amended at 59 FR 37421, July 22, 1994; 60 
FR 54425, Oct. 24, 1995; 61 FR 14480, Apr. 2, 1996; 62 FR 30985, June 6, 
1997; 63 FR 57597, Oct. 28, 1998; 65 FR 64605, Oct. 30, 2000; 65 FR 
79719, Dec. 20, 2000]
 
[[Page 91]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.842]
 
[Page 91-92]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.842  Sorbitan monostearate.
 
    The food additive sorbitan monostearate, which is a mixture of 
partial stearic and palmitic acid esters of sorbitol anhydrides, may be 
safely used in or on food in accordance with the following prescribed 
conditions:
    (a) The food additive is manufactured by reacting stearic acid 
(usually containing associated fatty acids, chiefly palmitic) with 
sorbitol to yield essentially a mixture of esters.
    (b) The food additive meets the following specifications:
 
Saponification number, 147-157
Acid number, 5-10
Hydroxyl number, 235-260
 
    (c) It is used or intended for use, alone or in combination with 
polysorbate 60 as follows:
    (1) As an emulsifier in whipped edible oil topping with or without 
one or a combination of the following:
    (i) Polysorbate 60;
    (ii) Polysorbate 65;
    (iii) Polysorbate 80;
 
 
whereby the maximum amount of the additive or additives used does not 
exceed 0.4 percent of the weight of the finished whipped edible oil 
topping; except that a combination of the additive with polysorbate 60 
may be used in excess of 0.4 percent: Provided, That the amount of the 
additive does not exceed 0.27 percent and the amount of polysorbate 60 
does not exceed 0.77 percent of the weight of the finished whipped 
edible oil topping.
    (2) As an emulsifier in cakes and cake mixes, with or without one or 
a combination of the following:
    (i) Polysorbate 65.
    (ii) Polysorbate 60.
 
 
When used alone, the maximum amount of sorbitan monostearate shall not 
exceed 0.61 percent of the cake or cake mix, on a dry-weight basis. When 
used with polysorbate 65 and/or polysorbate 60, it shall not exceed 0.61 
percent, nor shall the polysorbate 65 exceed 0.32 percent or the 
polysorbate 60 exceed 0.46 percent, and no combination of the 
emulsifiers shall exceed 0.66 percent of the weight of the cake or cake 
mix, calculated on a dry-weight basis.
    (3) As an emulsifier, alone or in combination with polysorbate 60 in 
nonstandardized confectionery coatings and standardized cacao products 
specified in Secs. 163.123, 163.130, 163.135, 163.140, 163.145, and 
163.150 of this chapter, as follows:
    (i) It is used alone in an amount not to exceed 1 percent of the 
weight of the finished nonstandardized confectionery coating or 
standardized cacao product.
    (ii) It is used with polysorbate 60 in any combination of up to 1 
percent sorbitan monostearate and up to 0.5 percent polysorbate 60 
provided that the total combination does not exceed 1 percent of the 
weight of the finished nonstandardized confectionery coating or 
standardized cacao product.
    (4) As an emulsifier in cake icings and cake fillings, with or 
without one or a combination of the following:
    (i) Polysorbate 65.
    (ii) Polysorbate 60.
 
 
When used alone, the maximum amount of sorbitan monostearate shall not 
exceed 0.7 percent of the weight of the cake icing or cake filling. When 
used with polysorbate 65 and/or polysorbate 60, it shall not exceed 0.7 
percent, nor shall the polysorbate 65 exceed 0.32 percent or the 
polysorbate 60 exceed 0.46 percent, and no combination of these 
emulsifiers shall exceed 1 percent of the weight of the cake icing or 
cake filling.
    (5) As an emulsifier in solid-state, edible vegetable fat-water 
emulsions intended for use as substitutes for milk or cream in beverage 
coffee, with or without one or a combination of the following:
    (i) Polysorbate 60.
    (ii) Polysorbate 65.
 
 
The maximum amount of the additive or additives shall not exceed 0.4 
percent by weight of the finished edible vegetable fat-water emulsion.
    (6) It is used alone as a rehydration aid in the production of 
active dry yeast in an amount not to exceed 1 percent by weight of the 
dry yeast.
    (7) As an emulsifier, alone or in combination with polysorbate 60, 
in the minimum quantity required to accomplish the intended effect, in 
formulations of white mineral oil conforming with Sec. 172.878 and/or 
petroleum wax
 
[[Page 92]]
 
conforming with Sec. 172.886 for use as protective coatings on raw 
fruits and vegetables.
    (d) To assure safe use of the additive, in addition to the other 
information required by the Act:
    (1) The label of the additive and any intermediate premixes shall 
bear:
    (i) The name of the additive.
    (ii) A statement of the concentration or strength of the additive in 
any intermediate premixes.
    (2) The label or labeling shall bear adequate directions to provide 
a final product that complies with the limitations prescribed in 
paragraph (c) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 2871, Jan. 20, 1978]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.844]
 
[Page 92]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.844  Calcium stearoyl-2-lactylate.
 
    The food additive calcium stearoyl-2-lactylate may be safely used in 
or on food in accordance with the following prescribed conditions:
    (a) The additive, which is a mixture of calcium salts of stearoyl 
lactylic acids and minor proportions of other calcium salts of related 
acids, is manufactured by the reaction of stearic acid and lactic acid 
and conversion to the calcium salts.
    (b) The additive meets the following specifications:
 
Acid number, 50-86.
Calcium content, 4.2-5.2 percent.
Lactic acid content, 32-38 percent.
Ester number, 125-164.
 
    (c) It is used or intended for use as follows:
    (1) As a dough conditioner in yeast-leavened bakery products and 
prepared mixes for yeast-leavened bakery products in an amount not to 
exceed 0.5 part for each 100 parts by weight of flour used.
    (2) As a whipping agent in:
    (i) Liquid and frozen egg white at a level not to exceed 0.05 
percent.
    (ii) Dried egg white at a level not to exceed 0.5 percent.
    (iii) Whipped vegetable oil topping at a level not to exceed 0.3 
percent of the weight of the finished whipped vegetable oil topping.
    (3) As a conditioning agent in dehydrated potatoes in an amount not 
to exceed 0.5 percent by weight thereof.
    (d) To assure safe use of the additive:
    (1) The label and labeling of the food additive and any intermediate 
premix prepared therefrom shall bear, in addition to the other 
information required by the act, the following:
    (i) The name of the additive.
    (ii) A statement of the concentration or strength of the additive in 
any intermediate premixes.
    (2) The label or labeling of the food additive shall also bear 
adequate directions of use to provide a finished food that complies with 
the limitations prescribed in paragraph (c) of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.846]
 
[Page 92-93]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.846  Sodium stearoyl lactylate.
 
    The food additive sodium stearoyl lactylate (CAS Reg. No. 25-383-
997) may be safely used in food in accordance with the following 
prescribed conditions:
    (a) The additive, which is a mixture of sodium salts of stearoyl 
lactylic acids and minor proportions of sodium salts of related acids, 
is manufactured by the reaction of stearic acid and lactic acid and 
conversion to the sodium salts.
    (b) The additive meets the specifications of the "Food Chemicals 
Codex," 3d Ed. (1981), pp. 300-301, which is incorporated by reference. 
Copies may be obtained from the National Academy Press, 2101 
Constitution Ave. NW., Washington, DC 20418, or may be examined at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (c) It is used or intended for use as follows when standards of 
identity established under section 401 of the Act do not preclude such 
use:
    (1) As a dough strengthener, emulsifier, or processing aid in baked 
products, pancakes, and waffles, in an amount not to exceed 0.5 part for 
each 100 parts by weight of flour used.
    (2) As a surface-active agent, emulsifier, or stabilizer in icings, 
fillings, puddings, and toppings, at a level not to exceed 0.2 percent 
by weight of the finished food.
    (3) As an emulsifier or stabilizer in liquid and solid edible fat-
water emulsions intended for use as substitutes for milk or cream in 
beverage coffee, at a level not to exceed 0.3 percent by
 
[[Page 93]]
 
weight of the finished edible fat-water emulsion.
    (4) As a formulation aid, processing aid, or surface-active agent in 
dehydrated potatoes, in an amount not to exceed 0.5 percent of the dry 
weight of the food.
    (5) As an emulsifier, stabilizer, or texturizer in snack dips, at a 
level not to exceed 0.2 percent by weight of the finished product.
    (6) As an emulsifier, stabilizer, or texturizer in cheese 
substitutes and imitations and cheese product substitutes and 
imitations, at a level not to exceed 0.2 percent by weight of the 
finished food.
    (7) As an emulsifier, stabilizer, or texturizer in sauces or 
gravies, and the products containing the same, in an amount not to 
exceed 0.25 percent by weight of the finished food.
    (8) In prepared mixes for each of the foods listed in paragraphs (c) 
(1) through (7) of this section, provided the additive is used only as 
specified in each of those paragraphs.
    (9) As an emulsifier, stabilizer, or texturizer in cream liqueur 
drinks, at a level not to exceed 0.5 percent by weight of the finished 
product.
 
[45 FR 51767, Aug. 5, 1980, as amended at 49 FR 10105, Mar. 19, 1984; 50 
FR 49536, Dec. 3, 1985; 51 FR 1495, Jan. 14, 1986; 51 FR 3333, Jan. 27, 
1986; 65 FR 60859, Oct. 13, 2000]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.848]
 
[Page 93]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.848  Lactylic esters of fatty acids.
 
    Lactylic esters of fatty acids may be safely used in food in 
accordance with the following prescribed conditions:
    (a) They are prepared from lactic acid and fatty acids meeting the 
requirements of Sec. 172.860(b) and/or oleic acid derived from tall oil 
fatty acids meeting the requirements of Sec. 172.862.
    (b) They are used as emulsifiers, plasticizers, or surface-active 
agents in the following foods, when standards of identity do not 
preclude their use:
 
------------------------------------------------------------------------
                   Foods                             Limitations
------------------------------------------------------------------------
Bakery mixes..............................  ............................
Baked products............................  ............................
Cake icings, fillings, and toppings.......  ............................
Dehydrated fruits and vegetables..........  ............................
Dehydrated fruit and vegetable juices.....  ............................
Edible vegetable fat-water emulsions......  As substitutes for milk or
                                             cream in beverage coffee.
Frozen desserts...........................  ............................
Liquid shortening.........................  For household use.
Pancake mixes.............................  ............................
Precooked instant rice....................  ............................
Pudding mixes.............................  ............................
------------------------------------------------------------------------
 
    (c) They are used in an amount not greater than required to produce 
the intended physical or technical effect, and they may be used with 
shortening and edible fats and oils when such are required in the foods 
identified in paragraph (b) of this section.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.850]
 
[Page 93]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.850  Lactylated fatty acid esters of glycerol and propylene glycol.
 
    The food additive lactylated fatty acid esters of glycerol and 
propylene glycol may be safely used in food in accordance with the 
following prescribed conditions:
    (a) The additive is a mixture of esters produced by the lactylation 
of a product obtained by reacting edible fats or oils with propylene 
glycol.
    (b) The additive meets the following specifications: Water insoluble 
combined lactic acid, 14-18 percent; and acid number, 12 maximum.
    (c) It is used in amounts not in excess of that reasonably required 
to produce the intended physical effect as an emulsifier, plasticizer, 
or surface-active agent in food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.852]
 
[Page 93]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.852  Glyceryl-lacto esters of fatty acids.
 
    Glyceryl-lacto esters of fatty acids (the lactic acid esters of 
mono- and diglycerides) may be safely used in food in accordance with 
the following prescribed conditions:
    (a) They are manufactured from glycerin, lactic acid, and fatty 
acids conforming with Sec. 172.860 and/or oleic acid derived from tall 
oil fatty acids conforming with Sec. 172.862 and/or edible fats and 
oils.
    (b) They are used in amounts not in excess of those reasonably 
required to accomplish their intended physical or technical effect as 
emulsifiers and plasticizers in food.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.854]
 
[Page 93-94]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.854  Polyglycerol esters of fatty acids.
 
    Polyglycerol esters of fatty acids, up to and including the 
decaglycerol
 
[[Page 94]]
 
esters, may be safely used in food in accordance with the following 
prescribed conditions:
    (a) They are prepared from corn oil, cottonseed oil, lard, palm oil 
from fruit, peanut oil, safflower oil, sesame oil, soybean oil, and 
tallow and the fatty acids derived from these substances (hydrogenated 
and nonhydrogenated) meeting the requirements of Sec. 172.860(b) and/or 
oleic acid derived from tall oil fatty acids meeting the requirements of 
Sec. 172.862.
    (b) They are used as emulsifiers in food, in amounts not greater 
than that required to produce the intended physical or technical effect.
    (c) Polyglycerol esters of a mixture of stearic, oleic, and coconut 
fatty acids are used as a cloud inhibitor in vegetable and salad oils 
when use is not precluded by standards of identity. The fatty acids used 
in the production of the polyglycerol esters meet the requirements of 
Sec. 172.860(b), and the polyglycerol esters are used at a level not in 
excess of the amount required to perform its cloud-inhibiting effect. 
Oleic acid derived from tall oil fatty acids conforming with 
Sec. 172.862 may be used as a substitute for or together with the oleic 
acid permitted by this paragraph.
    (d) Polyglycerol esters of butter oil fatty acids are used as 
emulsifiers in combination with other approved emulsifiers in dry, 
whipped topping base. The fatty acids used in the production of the 
polyglycerol esters meet the requirements of Sec. 172.860(b), and the 
polyglycerol esters are used at a level not in excess of the amount 
required to perform their emulsifying effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.856]
 
[Page 94]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.856  Propylene glycol mono- and diesters of fats and fatty acids.
 
    Propylene glycol mono- and diesters of fats and fatty acids may be 
safely used in food, subject to the following prescribed conditions:
    (a) They are produced from edible fats and/or fatty acids in 
compliance with Sec. 172.860 and/or oleic acid derived from tall oil 
fatty acids in compliance with Sec. 172.862.
    (b) They are used in food in amounts not in excess of that 
reasonably required to produce their intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.858]
 
[Page 94-95]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.858  Propylene glycol alginate.
 
    The food additive propylene glycol alginate (CAS Reg. No. 9005-37-2) 
may be used as an emulsifier, flavoring adjuvant, formulation aid, 
stabilizer, surfactant, or thickener in foods in accordance with the 
following prescribed conditions:
    (a) The additive meets the specifications of the Food Chemicals 
Codex, 3d Ed. (1981), p. 256, which is incorporated by reference (copies 
are available from the National Academy Press, 2101 Constitution Ave. 
NW., Washington, DC 20418, or available for inspection at the Office of 
the Federal Register, 800 North Capitol Street, NW., suite 700, 
Washington, DC 20408), and the additional specification that it shall 
have up to 85 percent of the carboxylic acid groups esterified with the 
remaining groups either free or neutralized.
    (b) The additive is used or intended for use in the following foods 
as defined in Sec. 170.3(n) of this chapter, when standards of identity 
established under section 401 of the act do not preclude such use:
    (1) As a stabilizer in frozen dairy desserts, in fruit and water 
ices, and in confections and frostings at a level not to exceed 0.5 
percent by weight of the finished product.
    (2) As an emulsifier, flavoring adjuvant, stabilizer, or thickener 
in baked goods at a level not to exceed 0.5 percent by weight of the 
finished product.
    (3) As an emulsifier, stabilizer, or thickener in cheeses at a level 
not to exceed 0.9 percent by weight of the finished product.
    (4) As an emulsifier, stabilizer, or thickener in fats and oils at a 
level not to exceed 1.1 percent by weight of the finished product.
    (5) As an emulsifier, stabilizer, or thickener in gelatins and 
puddings at a level not to exceed 0.6 percent by weight of the finished 
product.
    (6) As a stabilizer or thickener in gravies and in sweet sauces at a 
level not to exceed 0.5 percent by weight of the finished product.
    (7) As a stabilizer in jams and jellies at a level not to exceed 0.4 
percent by weight of the finished product.
    (8) As an emulsifier, stabilizer, or thickener in condiments and 
relishes
 
[[Page 95]]
 
at a level not to exceed 0.6 percent by weight of the finished product.
    (9) As a flavoring adjunct or adjuvant in seasonings and flavors at 
a level not to exceed 1.7 percent by weight of the finished product.
    (10) As an emulsifier, flavoring adjuvant, formulation aid, 
stabilizer or thickener, or surface active agent in other foods, where 
applicable, at a level not to exceed 0.3 percent by weight of the 
finished product.
    (c) To ensure safe use of the additive, the label of the food 
additive container shall bear, in addition to the other information 
required by the act:
    (1) The name of the additive, "propylene glycol alginate" or 
"propylene glycol ester of alginic acid".
    (2) Adequate directions for use.
 
[47 FR 29950, July 9, 1982]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.859]
 
[Page 95-96]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.859  Sucrose fatty acid esters.
 
    Sucrose fatty acid esters identified in this section may be safely 
used in accordance with the following prescribed conditions:
    (a) Sucrose fatty acid esters are the mono-, di-, and tri-esters of 
sucrose with fatty acids and are derived from sucrose and edible tallow 
or hydrogenated edible tallow or edible vegetable oils. The only 
solvents which may be used in the preparation of sucrose fatty acid 
esters are those generally recognized as safe in food or regulated for 
such use by an appropriate section in this part. Ethyl acetate or methyl 
ethyl ketone or dimethyl sulfoxide and isobutyl alcohol (2-methyl-1-
propanol) may be used in the preparation of sucrose fatty acid esters.
    (b) Sucrose fatty acid esters meet the following specifications:
    (1) The total content of mono-, di-, and tri-esters is not less than 
80 percent as determined by a method title "Sucrose Fatty Acid Esters, 
Method of Assay," which is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (2) The free sucrose content is not more than 5 percent as 
determined by Test S.2 in the method titled "Sucrose Fatty Acid Esters, 
Method of Assay," which is incorporated by reference. The availability 
of this incorporation by reference is given in paragraph (b)(1) of this 
section.
    (3) The acid value is not more than 6.
    (4) The residue on ignition (sulfated ash) is not more than 2 
percent.
    (5) The total ethyl acetate content is not more than 350 parts per 
million as determined by a method titled "Determination of Ethyl 
Acetate," which is incorporated by reference. Copies are available from 
the Center for Food Safety and Applied Nutrition (HFS-200), Food and 
Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
available for inspection at the Office of the Federal Register, 800 
North Capitol Street, NW., suite 700, Washington, DC 20408.
    (6) Arsenic is not more than 3 parts per million.
    (7) Total heavy metal content (as Pb) is not more than 50 parts per 
million.
    (8) Lead is not more than 10 parts per million.
    (9) The total content of methyl ethyl ketone or of methanol shall 
not be more than 10 parts per million as determined by a method titled 
"Methyl Ethyl Ketone Test; Methyl Alcohol Test," which is incorporated 
by reference. Copies are available from the Center for Food Safety and 
Applied Nutrition (HFS-200), Food and Drug Administration, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or available for inspection at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (10) The total dimethyl sulfoxide content is not more than 2 parts 
per million as determined by a method entitled "Determination of 
Dimethyl Sulfoxide," which is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (11) The total isobuytl alcohol (2-methyl-1-propanol) content is not 
more than 10 parts per million as determined by a method entitled 
"Determination
 
[[Page 96]]
 
of Isobutyl Alcohol," which is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
    (c) Sucrose fatty acid esters may be used as follows when standards 
of identity established under section 401 of the Federal Food, Drug, and 
Cosmetic Act do not preclude such use:
    (1) As emulsifiers as defined in Sec. 170.3(o)(8) of this chapter, 
or as stabilizers as defined in Sec. 170.3(o)(28) of this chapter, in 
baked goods and baking mixes as defined in Sec. 170.3(n)(1) of this 
chapter, in chewing gum as defined in Sec. 170.3(n)(6) of this chapter, 
in coffee and tea beverages with added dairy ingredients and/or dairy 
product analogues, in confections and frostings as defined in 
Sec. 170.3(n)(9) of this chapter, in dairy product analogues as defined 
in Sec. 170.3(n)(10) of this chapter, in frozen dairy desserts and mixes 
as defined in Sec. 170.3(n)(20) of this chapter, and in whipped milk 
products.
    (2) As texturizers as defined in Sec. 170.3(o)(32) of this chapter 
in biscuit mixes, in chewing gum as defined in Sec. 170.3(n)(6) of this 
chapter, in confections and frostings as defined in Sec. 170.3(n)(9) of 
this chapter, and in surimi-based fabricated seafood products.
    (3) As components of protective coatings applied to fresh apples, 
avocados, bananas, banana plantains, limes, melons (honeydew and 
cantaloupe), papaya, peaches, pears, pineapples, and plums to retard 
ripening and spoiling.
    (d) Sucrose fatty acid esters are used in accordance with current 
good manufacturing practice and in an amount not to exceed that 
reasonably required to accomplish the intended effect.
 
[47 FR 55475, Dec. 10, 1982, as amended at 48 FR 38226, Aug. 23, 1983; 
52 FR 10883, Apr. 6, 1987; 53 FR 22294, 22297, June 15, 1988; 54 FR 
24897, June 12, 1989; 60 FR 44756, Aug. 29, 1995]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.860]
 
[Page 96-97]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.860  Fatty acids.
 
    The food additive fatty acids may be safely used in food and in the 
manufacture of food components in accordance with the following 
prescribed conditions:
    (a) The food additive consists of one or any mixture of the 
following straight-chain monobasic carboxylic acids and their associated 
fatty acids manufactured from fats and oils derived from edible sources: 
Capric acid, caprylic acid, lauric acid, myristic acid, oleic acid, 
palmitic acid, and stearic acid.
    (b) The food additive meets the following specifications:
    (1) Unsaponifiable matter does not exceed 2 percent.
    (2) It is free of chick-edema factor:
    (i) As evidenced during the bioassay method for determining the 
chick-edema factor as prescribed in paragraph (c)(2) of this section; or
    (ii) As evidenced by the absence of chromatographic peaks with a 
retention time relative to aldrin (RA) between 10 and 25, using the gas 
chromatographic-electron capture method prescribed in paragraph (c)(3) 
of this section. If chromatographic peaks are found with RA values 
between 10 and 25, the food additive shall meet the requirements of the 
bioassay method prescribed in paragraph (c)(2) of this section for 
determining chick-edema factor.
    (c) For the purposes of this section:
    (1) Unsaponifiable matter shall be determined by the method 
described in the 13th Ed. (1980) of the "Official Methods of Analysis 
of the Association of Official Analytical Chemists," which is 
incorporated by reference. Copies are available from the Association of 
Official Analytical Chemists International, 481 North Frederick Ave., 
suite 500, Gaithersburg, MD 20877-2504, or available for inspection at 
the Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
    (2) Chick-edema factor shall be determined by the bioassay method 
described in "Official Methods of Analysis of the Association of 
Official Analytical Chemists," 13th Ed. (1980), sections 28.127-28.130, 
which is incorporated by reference. Copies may be obtained from the 
Association of Official Analytical Chemists International, 481 North 
Frederick Ave., suite 500, Gaithersburg, MD 20877-2504, or may be
 
[[Page 97]]
 
examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    (3) The gas chromatographic-electron capture method for testing 
fatty acids for chick-edema shall be the method described in the 
"Journal of the Association of Official Analytical Chemists," Volume 
50 (No. 1), pages 216-218 (1967), or the modified method using a 
sulfuric acid clean-up procedure, as described in the "Journal of the 
Association of the Offical Analytical Chemists," Volume 51 (No. 2), 
pages 489-490 (1968), which are incorporated by reference. See paragraph 
(c)(2) of this section for availability of these references.
    (d) It is used or intended for use as follows:
    (1) In foods as a lubricant, binder, and as a defoaming agent in 
accordance with good manufacturing practice.
    (2) As a component in the manufacture of other food-grade additives.
    (e) To assure safe use of the additive, the label and labeling of 
the additive and any premix thereof shall bear, in addition to the other 
information required by the act, the following:
    (1) The common or usual name of the acid or acids contained therein.
    (2) The words "food grade," in juxtaposition with and equally as 
prominent as the name of the acid.
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 11837, Mar. 19, 1982; 
49 FR 10105, Mar. 19, 1984; 54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.861]
 
[Page 97]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.861  Cocoa butter substitute from coconut oil, palm kernel oil, or both oils.
 
    The food additive, cocoa butter substitute from coconut oil, palm 
kernel oil, or both oils, may be safely used in food in accordance with 
the following conditions:
    (a) Cocoa butter substitute from coconut oil, palm kernel oil (CAS 
Reg. No. 85665-33-4), or both oils is a mixture of triglycerides. It is 
manufactured by esterification of glycerol with food-grade fatty acids 
(complying with Sec. 172.860) derived from edible coconut oil, edible 
palm kernel oil, or both oils.
    (b) The ingredient meets the following specifications:
 
Acid number: Not to exceed 0.5.
Saponification number: 220 to 260.
Iodine number: Not to exceed 3.
Melting range: 30 to 44  deg.C.
 
    (c) The ingredient is used or intended for use as follows:
    (1) As coating material for sugar, table salt, vitamins, citric 
acid, succinic acid, and spices; and
    (2) In compound coatings, cocoa creams, cocoa-based sweets, toffees, 
caramel masses, and chewing sweets as defined in Sec. 170.3 (n)(9) and 
(n)(38) of this chapter, except that the ingredient may not be used in a 
standardized food unless permitted by the standard of identity.
    (d) The ingredient is used in accordance with current good 
manufacturing practice and in an amount not to exceed that reasonably 
required to accomplish the intended effect.
 
[56 FR 66970, Dec. 27, 1991; 57 FR 2814, Jan. 23, 1992]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.862]
 
[Page 97-98]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.862  Oleic acid derived from tall oil fatty acids.
 
    The food additive oleic acid derived from tall oil fatty acids may 
be safely used in food and as a component in the manufacture of food-
grade additives in accordance with the following prescribed conditions:
    (a) The additive consists of purified oleic acid separated from 
refined tall oil fatty acids.
    (b) The additive meets the following specifications:
    (1) Specifications for oleic acid prescribed in the "Food Chemicals 
Codex." 3d Ed. (1981), pp. 207-208, which is incorporated by reference, 
except that titer (solidification point) shall not exceed 13.5  deg.C 
and unsaponifiable matter shall not exceed 0.5 percent. Copies of the 
material incorporated by reference may be obtained from the National 
Academy Press, 2101 Constitution Ave. NW., Washington, DC 20418, or may 
be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    (2) The resin acid content does not exceed 0.01 as determined by 
ASTM method D1240-82, "Standard Test Method for Rosin Acids in Fatty 
Acids," which is incorporated by reference. Copies may be obtained from 
the American Society for Testing Materials, 1916 Race St., Philadelphia, 
PA 19103, or
 
[[Page 98]]
 
may be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    (3) The requirements for absence of chick-edema factor as prescribed 
in Sec. 172.860.
    (c) It is used or intended for use as follows:
    (1) In foods as a lubricant, binder, and defoaming agent in 
accordance with good manufacturing practice.
    (2) As a component in the manufacture of other food-grade additives.
    (d) To assure safe use of the additive, the label and labeling of 
the additive and any premix thereof shall bear, in addition to the other 
information required by the Act, the following:
    (1) The common or usual name of the acid.
    (2) The words "food grade" in juxtaposition with and equally as 
prominent as the name of the acid.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.863]
 
[Page 98]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.863  Salts of fatty acids.
 
    The food additive salts of fatty acids may be safely used in food 
and in the manufacture of food components in accordance with the 
following prescribed conditions:
    (a) The additive consists of one or any mixture of two or more of 
the aluminum, calcium, magnesium, potassium, and sodium salts of the 
fatty acids conforming with Sec. 172.860 and/or oleic acid derived from 
tall oil fatty acids conforming with Sec. 172.862.
    (b) The food additive is used or intended for use as a binder, 
emulsifier, and anticaking agent in food in accordance with good 
manufacturing practice.
    (c) To assure safe use of the additive, the label and labeling of 
the additive and any premix thereof shall bear, in addition to the other 
information required by the Act, the following:
    (1) The common or usual name of the fatty acid salt or salts 
contained therein.
    (2) The words "food grade," in juxtaposition with and equally as 
prominent as the name of the salt.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.864]
 
[Page 98-101]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.864  Synthetic fatty alcohols.
 
    Synthetic fatty alcohols may be safely used in food and in the 
synthesis of food components in accordance with the following prescribed 
conditions:
    (a) The food additive consists of any one of the following fatty 
alcohols:
    (1) Hexyl, octyl, decyl, lauryl, myristyl, cetyl, and stearyl; 
manufactured by fractional distillation of alcohols obtained by a 
sequence of oxidation and hydrolysis of organo-aluminums generated by 
the controlled reaction of low molecular weight trialkylaluminum with 
purified ethylene (minimum 99 percent by volume 
C2H4), and utilizing the hydrocarbon solvent as 
defined in paragraph (b) of this section, such that:
    (i) Hexyl, octyl, decyl, lauryl, and myristyl alcohols contain not 
less than 99 percent of total alcohols and not less than 96 percent of 
straight chain alcohols. Any nonalcoholic impurities are primarily 
paraffins.
    (ii) Cetyl and stearyl alcohols contain not less than 98 percent of 
total alcohols and not less than 94 percent of straight chain alcohols. 
Any nonalcoholic impurities are primarily paraffins.
    (iii) The synthetic fatty alcohols contain no more than 0.1 weight 
percent of total diols as determined by a method available upon request 
from the Commissioner of Food and Drugs.
    (2) Hexyl, octyl, and decyl; manufactured by fractional distillation 
of alcohols obtained by a sequence of oxidation, hydrolysis, and 
catalytic hydrogenation (catalyst consists of copper, chromium, and 
nickel) of organo-aluminums generated by the controlled reaction of low 
molecular weight trialkylaluminum with purified ethylene (minimum 99 
percent by volume C2H4), and utilizing an external 
coolant such that these alcohols meet the specifications prescribed in 
paragraph (a)(1) (i) and (iii) of this section.
    (b) The hydrocarbon solvent used in the process described in 
paragraph (a)(1) of this section is a mixture of liquid hydrocarbons 
essentially paraffinic in nature, derived from petroleum and refined to 
meet the specifications described in paragraph (b)(1) of this section 
when subjected to the procedures
 
[[Page 99]]
 
described in paragraph (b) (2) and (3) of this section.
    (1) The hydrocarbon solvent meets the following specifications:
    (i) Boiling-point range: 175  deg.C-275  deg.C.
    (ii) Ultraviolet absorbance limits as follows:
 
------------------------------------------------------------------------
                                                                Maximum
                                                              absorbance
                                                                  per
                   Wavelength (millicrons)                    centimeter
                                                                optical
                                                                 path
                                                                length
------------------------------------------------------------------------
280-289.....................................................        0.15
290-299.....................................................         .12
300-359.....................................................         .05
360-400.....................................................         .02
------------------------------------------------------------------------
 
    (2) Use ASTM method D86-82, "Standard Method for Distillation of 
Petroleum Products," which is incorporated by reference, to determine 
boiling point range. Copies of the material incorporated by reference 
may be obtained from the American Society for Testing Materials, 1916 
Race St., Philadelphia, PA 19103, or may be examined at the Office of 
the Federal Register, 800 North Capitol Street, NW., suite 700, 
Washington, DC 20408.
    (3) The analytical method for determining ultraviolet absorbance 
limits is as follows:
 
                          General Instructions
 
    All glassware should be scrupulously cleaned to remove all organic 
matter such as oil, grease, detergent residues, etc. Examine all 
glassware, including stoppers and stopcocks, under ultraviolet light to 
detect any residual fluorescent contamination. As a precautionary 
measure, it is recommended practice to rinse all glassware with purified 
isooctane immediately before use. No grease is to be used on stopcocks 
or joints. Great care to avoid contamination of hydrocarbon solvent 
samples in handling and to assure absence of any extraneous material 
arising from inadequate packaging is essential. Because some of the 
polynuclear hydrocarbons sought in this test are very susceptible to 
photo-oxidation, the entire procedure is to be carried out under subdued 
light.
 
                                Apparatus
 
    Chromatographic tube. 450 millimeters in length (packing section), 
inside diameter 19 millimeters 1 millimeter, equipped with a 
wad of clean Pyrex brand filtering wool (Corning Glass Works Catalog No. 
3950 or equivalent). The tube shall contain a 250-milliliter reservoir 
and a 2-millimeter tetrafluoroethylene polymer stopcock at the opposite 
end. Overall length of the tube is 670 millimeters.
    Stainless steel rod. 2 feet in length, 2 to 4 millimeters in 
diameter.
    Vacuum oven. Similar to Labline No. 3610 but modified as follows: A 
copper tube one-fourth inch in diameter and 13 inches in length is bent 
to a right angle at the 4-inch point and plugged at the opposite end; 
eight copper tubes one-eighth inch in diameter and 5 inches in length 
are silver soldered in drilled holes (one-eighth inch in diameter) to 
the one-fourth-inch tube, one on each side at the 5-, 7.5-, 10- and 
12.5-inch points; the one-eighth-inch copper tubes are bent to conform 
with the inner periphery of the oven.
    Beakers. 250-milliliter and 500-milliliter capacity.
    Graduated cylinders. 25-milliliter, 50-milliliter, and 150-
milliliter capacity.
    Tuberculin syringe. 1-milliliter capacity, with 3-inch, 22-gauge 
needle.
    Volumetric flask. 5-milliliter capacity.
    Spectrophotometric cells. Fused quartz ground glass stoppered cells, 
optical path length in the range of 1.000 centimeter 0.005 
centimeter. With distilled water in the cells, determine any absorbance 
difference.
    Spectrophotometer. Spectral range 250 millimicrons--400 millimicrons 
with spectral slit width of 2 millimicrons or less: under instrument 
operating conditions for these absorbance measurements, the 
spectrophotometer shall also meet the following performance 
requirements:
    Absorbance repeatability, 0.01 at 0.4 absorbance.
    Absorbance accuracy,\1\ 0.05 at 0.4 absorbance.
---------------------------------------------------------------------------
 
    \1\ As determined by using potassium chromate for reference standard 
and described in National Bureau of Standards Circular 484, 
Spectrophotometry, U.S. Department of Commerce, (1949). The accuracy is 
to be determined by comparison with the standard values at 290, 345, and 
400 millimicrons. Circular 484 is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
---------------------------------------------------------------------------
 
    Wavelength repeatability, 0.2 millimicron.
    Wavelength accuracy, 1.0 millimicron.
    Nitrogen cylinder. Water-pumped or equivalent purity nitrogen in 
cylinder equipped with regulator and valve to control flow at 5 p.s.i.g.
 
[[Page 100]]
 
                         Reagents and Materials
 
    Organic solvents. All solvents used throughout the procedure shall 
meet the specifications and tests described in this specification. The 
isooctane, benzene, hexane, and 1,2-dichloroethane designated in the 
list following this paragraph shall pass the following test:
    To the specified quantity of solvent in a 250-milliliter beaker, add 
1 milliliter of purified n-hexadecane and evaporate in the vacuum oven 
under a stream of nitrogen. Discontinue evaporation when not over 1 
milliliter of residue remains. (To the residue from benzene add a 5-
milliliter portion of purified isooctane, reevaporate, and repeat once 
to insure complete removal of benzene.)
    Dissolve the 1 milliliter of hexadecane residue in isooctane and 
make to 5 milliliters volume. Determine the absorbance in the 1-
centimeter path length cells compared to isooctane as reference. The 
absorbance of the solution of the solvent residue shall not exceed 0.02 
per centimeter path length between 280 and 300 m[mu] and shall not 
exceed 0.01 per centimeter path length between 300 and 400 m[mu].
    Isooctane (2,2,4-trimethylpentane). Use 10 milliliters for the test 
described in the preceding paragraph. If necessary, isooctane may be 
purified by passage through a column of activated silica gel (Grade 12, 
Davison Chemical Co., Baltimore, Md., or equivalent).
    Benzene, spectro grade (Burdick and Jackson Laboratories, Inc., 
Muskegon, Mich., or equivalent). Use 80 milliliters for the test. If 
necessary, benzene may be purified by distillation or otherwise.
    Hexane, spectro grade (Burdick and Jackson Laboratories, Inc., 
Muskegon, Mich., or equivalent). Use 650 milliliters for the test. If 
necessary, hexane may be purified by distillation or otherwise.
    1,2-Dichloroethane, spectro grade (Matheson, Coleman, and Bell, East 
Rutherford, N.J., or equivalent). Use 20 milliliters for test. If 
necessary, 1,2-dichloroethane may be purified by distillation.
    Eluting mixtures:
    1. 10 percent 1,2-dichloroethane in hexane. Pipet 100 milliliters of 
1,2-dichloroethane into a 1-liter glass-stoppered volumetric flask and 
adjust to volume with hexane, with mixing.
    2. 40 percent benzene in hexane. Pipet 400 milliliters of benzene 
into a 1-liter glass-stoppered volumetric flask and adjust to volume 
with hexane, with mixing.
    n-Hexadecane, 99 percent olefin-free. Dilute 1.0 milliliter of n-
hexadecane to 5 milliliters with isooctane and determine the absorbance 
in a 1-centimeter cell compared to isooctane as reference between 280 
m[mu]-400m[mu]. The absorbance per centimeter path length shall not 
exceed 0.00 in this range. If necessary, n-hexadecane may be purified by 
percolation through activated silica gel or by distillation.
    Silica gel, 28-200 mesh (Grade 12, Davison Chemical Co., Baltimore, 
Md., or equivalent). Activate as follows: Weigh about 900 grams into a 
1-gallon bottle, add 100 milliliters of de-ionized water, seal the 
bottle and shake and roll at intervals for 1 hour. Allow to equilibrate 
overnight in the sealed bottle. Activate the gel at 150  deg.C for 16 
hours, in a 2-inch x 7-inch x 12-inch porcelain pan loosely covered with 
aluminum foil, cool in a dessicator, transfer to a bottle and seal.
 
                                Procedure
 
    Determination of ultraviolet absorbance. Before proceeding with the 
analysis of a sample determine the absorbance in a 1-centimeter path 
cell for the reagent blank by carrying out the procedure without a 
sample. Record the absorbance in the wavelength range of 280 to 400 
millimicrons. Typical reagent blank absorbance in this range should not 
exceed 0.04 in the 280 to 299 millimicron range, 0.02 in the 300 to 359 
millimicron range, and 0.01 in the 360 to 400 millimicron range. If the 
characteristic benzene peaks in the 250 to 260 millimicron region are 
present, remove the benzene by the procedure described above under 
"Reagents and Materials," "Organic Solvents," and record absorbance 
again.
    Transfer 50 grams of silica gel to the chromatographic tube for 
sample analysis. Raise and drop the column on a semisoft, clean surface 
for about 1 minute to settle the gel. Pour 100 milliliters of hexane 
into the column with the stopcock open and allow to drain to about one-
half inch above the gel. Turn off the stopcock and allow the column to 
cool for 30 minutes. After cooling, vibrate the column to eliminate air 
and stir the top 1 to 2 inches with a small diameter stainless steel 
rod. Take care not to get the gel above the liquid and onto the sides of 
the column.
    Weigh out 40 grams 0.1 gram of the hydrocarbon solvent 
sample into a 250-milliliter beaker, add 50 milliliters of hexane, and 
pour the solution into the column. Rinse the beaker with 50 milliliters 
of hexane and add this to the column. Allow the hexane sample solution 
to elute into a 500-milliliter beaker until the solution is about one-
half inch above the gel. Rinse the column three times with 50-milliliter 
portions of hexane. Allow each hexane rinse to separately elute to about 
one-half inch above the gel. Replace the eluate beaker (discard the 
hexane eluate) with a 250-milliliter beaker. Add two separate 25-
milliliter portions of 10 percent 1,2-dichloroethane and allow each to 
separately elute as before. Finally, add 150 milliliters of 10 percent 
1,2-dichloroethane for a total of 200 milliliters. When the final 10 
percent 1,2-dichloroethane fraction is about one-half inch above the top 
of the gel bed, replace the
 
[[Page 101]]
 
receiving beaker (discard the 1,2-dichloroethane eluate) with a 250-
milliliter beaker containing 1 milliliter of hexadecane. Adjust the 
elution rate to 2 to 3 milliliters per minute, add two 25-milliliter 
portions of 40 percent benzene and allow each to separately elute as 
before to within about one-half inch of the gel bed. Finally, add 150 
milliliters of 40 percent benzene for a total of 200 milliliters. 
Evaporate the benzene in the oven with vacuum and sufficient nitrogen 
flow to just ripple the top of the benzene solution. When the benzene is 
removed (as determined by a constant volume of hexadecane) add 5 
milliliters of isooctane and evaporate. Repeat once to insure complete 
removal of benzene. Remove the beaker and cover with aluminum foil 
(previously rinsed with hexane) until cool.
    Quantitatively transfer the hexadecane residue to a 5-milliliter 
volumetric flask and dilute to volume with isooctane. Determine the 
absorbance of the solution in 1-centimeter path length cells between 280 
and 400 millimicrons using isooctane as a reference. Correct the 
absorbance values for any absorbance derived from reagents as determined 
by carrying out the procedure without a sample. If the corrected 
absorbance does not exceed the limits prescribed in paragraph (b)(1)(ii) 
of this section, the sample meets the ultraviolet absorbance 
specifications for hydrocarbon solvent.
 
    (c) Synthetic fatty alcohols may be used as follows:
    (1) As substitutes for the corresponding naturally derived fatty 
alcohols permitted in food by existing regulations in this part or part 
173 of this chapter provided that the use is in compliance with any 
prescribed limitations.
    (2) As substitutes for the corresponding naturally derived fatty 
alcohols used as intermediates in the synthesis of food additives and 
other substances permitted in food.
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 11837, Mar. 19, 1982; 
49 FR 10105, Mar. 19, 1984; 54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.866]
 
[Page 101]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.866  Synthetic glycerin produced by the hydrogenolysis of carbohydrates.
 
    Synthetic glycerin produced by the hydrogenolysis of carbohydrates 
may be safely used in food, subject to the provisions of this section:
    (a) It shall contain not in excess of 0.2 percent by weight of a 
mixture of butanetriols.
    (b) It is used or intended for use in an amount not to exceed that 
reasonably required to produce its intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.867]
 
[Page 101-104]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.867  Olestra.
 
    Olestra, as identified in this section, may be safely used in 
accordance with the following conditions:
    (a) Olestra is a mixture of octa-, hepta-, and hexa-esters of 
sucrose with fatty acids derived from edible fats and oils or fatty acid 
sources that are generally recognized as safe or approved for use as 
food ingredients. The chain lengths of the fatty acids are no less than 
12 carbon atoms.
    (b) Olestra meets the following specifications:
    (1) The total content of octa-, hepta-, and hexa-esters is not less 
than 97 percent as determined by a method entitled "Determination of 
Olestra by Size Exclusion Chromatography," dated December 19, 1995, 
which is incorporated by reference in accordance with 5 U.S.C. 552(a) 
and 1 CFR part 51. Copies are available from the Office of Premarket 
Approval, Center for Food Safety and Applied Nutrition (HFS-200), Food 
and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 
20740, or may be examined at the Center for Food Safety and Applied 
Nutrition's Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
at the Office of the Federal Register, 800 North Capitol Street, NW., 
suite 700, Washington, DC.
    (2) The content of octa-ester is not less than 70 percent as 
determined by a method entitled "Measurement of the Relative Ester 
Distribution of Olestra Test Material" dated December 19, 1995, which 
is incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 
CFR part 51. Copies are available from the Office of Premarket Approval, 
Center for Food Safety and Applied Nutrition (HFS-200), Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or may 
be examined at the Center for Food Safety and Applied Nutrition's 
Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the 
Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC.
    (3) The content of hexa-ester is not more than 1 percent as 
determined by
 
[[Page 102]]
 
the method listed in paragraph (b)(2) of this section.
    (4) The content of penta-ester is not more than 0.5 percent as 
determined by the method listed in paragraph (b)(2) of this section.
    (5) The unsaturated fatty acid content is not less than 25 percent 
(thus not more than 75 percent saturated fatty acid) and not more than 
83 percent as determined by a method entitled "Measurement of the Fatty 
Acid Composition of Olestra Test Material," dated December 19, 1995, 
which is incorporated by reference in accordance with 5 U.S.C. 552(a) 
and 1 CFR part 51. Copies are available from the Office of Premarket 
Approval, Center for Food Safety and Applied Nutrition (HFS-200), Food 
and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 
20740, or may be examined at the Center for Food Safety and Applied 
Nutrition's Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
at the Office of the Federal Register, 800 North Capitol Street, NW., 
suite 700, Washington, DC.
    (6) The content of C12 and C14 fatty acids is each not more than 1 
percent, and total C20 and longer fatty acids is not more than 20 
percent. C16 and C18 fatty acids make up the remainder with total 
content not less than 78 percent as determined by the method listed in 
paragraph (b)(5) of this section.
    (7) The free fatty acid content is not more than 0.5 percent as 
determined by a method entitled "Free Fatty Acids" published in the 
Official Methods and Recommended Practices of the American Oil Chemists' 
Society, 3d Ed. (1985) vol. 1, which is incorporated by reference in 
accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies are available 
from the American Oil Chemists Society, 1608 Broadmoor Dr., Champaign, 
IL 61821, or may be examined at the Center for Food Safety and Applied 
Nutrition's Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
at the Office of the Federal Register, 800 North Capitol Street, NW., 
suite 700, Washington, DC.
    (8) The residue on ignition (sulfated ash) is not more than 0.5 
percent.
    (9) Total methanol content is not more than 300 parts per million as 
determined by the "Total Available Methanol Method," dated December 
19, 1995, which is incorporated by reference in accordance with 5 U.S.C. 
552(a) and 1 CFR part 51. Copies are available from the Office of 
Premarket Approval, Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740 or may be examined at the Center for Food Safety and 
Applied Nutrition's Library, 5100 Paint Branch Pkwy., College Park, MD 
20740, or at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC.
    (10) The total heavy metal content (as Pb) is not more than 10 parts 
per million.
    (11) Lead is not more than 0.1 part per million, as determined by a 
method entitled "Atomic Absorption Spectrophotometric Graphite Furnace 
Method," Food Chemicals Codex, 3d Ed. 3d Supp. p. 168 (1992), which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the National Research Council Press, 
2101 Constitution Ave. NW., Washington, DC, or may be examined at the 
Center for Food Safety and Applied Nutrition's Library, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC.
    (12) Water is not more than 0.1 percent, as determined by a method 
entitled "Moisture," Official Methods and Recommended Practices of the 
American Oil Chemists' Society, 4th Ed. (1989), vol. 1, which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the American Oil Chemists Society, 
1608 Broadmoor Dr., Champaign, IL 61821, or may be examined at the 
Center for Food Safety and Applied Nutrition's Library, 5100 Paint 
Branch Pkwy., College Park, MD 20740, or at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC.
    (13) Peroxide value is not more than 10 meq/kg as determined by a 
method entitled "Peroxide Value," Official Methods and Recommended 
Practices of the American Oil Chemists' Society, 4th Ed. (1989) vol. 1, 
which is incorporated by reference in accordance with 5
 
[[Page 103]]
 
U.S.C. 552(a) and 1 CFR part 51. Copies are available from the American 
Oil Chemists Society, 1608 Broadmoor Dr., Champaign, IL 61821, or may be 
examined at the Center for Food Safety and Applied Nutrition's Library, 
5100 Paint Branch Pkwy., College Park, MD 20740, or at the Office of the 
Federal Register, 800 North Capitol Street, NW., suite 700, Washington, 
DC.
    (14) The stiffness is not less than 50 kiloPascals/second, as 
determined by a method entitled "Method for Measurement of the 
Stiffness of Olestra," dated December 19, 1995, which is incorporated 
by reference in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. 
Copies are available from the Office of Premarket Approval, Center for 
Food Safety and Applied Nutrition (HFS-200), Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or may 
be examined at the Center for Food Safety and Applied Nutrition's 
Library, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the 
Office of the Federal Register, 800 North Capitol St. NW., suite 700, 
Washington, DC.
    (c) Olestra may be used in place of fats and oils in prepackaged 
ready-to-eat savory (i.e., salty or piquant but not sweet) snacks. In 
such foods, the additive may be used in place of fats and oils for 
frying or baking, in dough conditioners, in sprays, in filling 
ingredients, or in flavors.
    (d) To compensate for any interference with absorption of fat 
soluble vitamins, the following vitamins shall be added to foods 
containing olestra: 1.9 milligrams alpha-tocopherol equivalents per gram 
olestra; 51 retinol equivalents per gram olestra (as retinyl acetate or 
retinyl palmitate); 12 IU vitamin D per gram olestra; and 8 [mu]g 
vitamin K1 per gram olestra.
    (e)(1) The label of a food containing olestra shall bear the 
following statement in the manner prescribed in paragraph (e)(2) of this 
section:
 
    This Product Contains Olestra. Olestra may cause abdominal cramping 
and loose stools. Olestra inhibits the absorption of some vitamins and 
other nutrients. Vitamins A, D, E, and K have been added.
 
    (2) The statement required by paragraph (e)(1) of this section 
shall:
    (i) Appear either on the principal display panel or on the 
information panel of the label;
    (ii) Be enclosed by a 0.5 point box rule with 2.5 points of space 
around the statement.
    (iii) Utilize at least one point leading;
    (iv) Have type that is kerned so the letters do not touch;
    (v) Be all black or one color type, printed on a white or other 
neutral contrasting background whenever possible;
    (vi) Utilize a single easy-to-read type style such as Helvetica 
Regular and upper and lower case letters; and
    (vii) Be in type size no smaller than 8 point.
    (3) The sentence "This Product Contains Olestra." shall be 
highlighted by bold or extra bold type, such as Helvetica Black. The 
label shall appear as follows:
[GRAPHIC] [TIFF OMITTED] TR30JA96.001
 
 
[[Page 104]]
 
 
    (4) Vitamins A, D, E, and K present in foods as a result of the 
requirement in paragraph (d) of this section shall be declared in the 
listing of ingredients. Such vitamins shall not be considered in 
determining nutrient content for the nutritional label or for any 
nutrient claims, express or implied.
    (5) Olestra shall not be considered as a source of fat or calories 
for purposes of Secs. 101.9 and 101.13 of this chapter.
    (f) Consistent with its obligation to monitor the safety of all 
additives in the food supply, including olestra, the Food and Drug 
Administration will review and evaluate all data and information bearing 
on the safety of olestra received by the agency after the effective date 
of this regulation, and will present such data, information, and 
evaluation to the agency's Food Advisory Committee within 30 months of 
the effective date of this regulation. The purpose of such presentation 
will be to receive advice from the Committee on whether there continues 
to be reasonable certainty that use of olestra in compliance with this 
regulation is not harmful. The agency will hold such additional Food 
Advisory Committee meetings on olestra as the agency determines, in its 
discretion, to be necessary. Based upon the results of this entire 
process, the FDA will initiate any appropriate regulatory proceedings.
 
[61 FR 3171, Jan. 30, 1996; 61 FR 11546, Mar. 21, 1996]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.868]
 
[Page 104]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.868  Ethyl cellulose.
 
    The food additive ethyl cellulose may be safely used in food in 
accordance with the following prescribed conditions:
    (a) The food additive is a cellulose ether containing ethoxy 
(OC2H5) groups attached by an ether linkage and 
containing on an anhydrous basis not more than 2.6 ethoxy groups per 
anhydroglucose unit.
    (b) It is used or intended for use as follows:
    (1) As a binder and filler in dry vitamin preparations.
    (2) As a component of protective coatings for vitamin and mineral 
tablets.
    (3) As a fixative in flavoring compounds.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.870]
 
[Page 104]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.870  Hydroxypropyl cellulose.
 
    The food additive hydroxypropyl cellulose may be safely used in 
food, except standardized foods that do not provide for such use, in 
accordance with the following prescribed conditions:
    (a) The additive consists of one of the following:
    (1) A cellulose ether containing propylene glycol groups attached by 
an ether linkage which contains, on an anhydrous basis, not more than 
4.6 hydroxypropyl groups per anhydroglucose unit. The additive has a 
minimum viscosity of 145 centipoises for 10 percent by weight aqueous 
solution at 25  deg.C.
    (2) A cellulose ether containing propylene glycol groups attached by 
an ether linkage having a hydroxypropoxy (OC3H6OH) 
content of 5 to 16 percent weight in weight (w/w) on an anhydrous basis, 
i.e., 0.1 to 0.4 hydroxypropyl groups per anhydroglucose unit. The 
common name for this form of the additive is low substituted 
hydroxypropyl cellulose.
    (b) The additive is used or intended for use as follows:
    (1) The additive identified in paragraph (a)(1) of this section is 
used or intended for use as an emulsifier, film former, protective 
colloid, stabilizer, suspending agent, or thickener, in accordance with 
good manufacturing practice.
    (2) The additive identified in paragraph (a)(2) of this section is 
used or intended for use as a binder and disintegrator in tablets or 
wafers containing dietary supplements of vitamins and/or minerals. The 
additive is used in accordance with good manufacturing practice.
 
[46 FR 50065, Oct. 9, 1981]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.872]
 
[Page 104-105]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.872  Methyl ethyl cellulose.
 
    The food additive methyl ethyl cellulose may be safely used in food 
in accordance with the following prescribed conditions.
    (a) The additive is a cellulose ether having the general formula 
[C6H(10-x-
y)O5(CH3)x(C2H5
)y]n, where x is the number of methyl groups and y 
is the number of ethyl groups. The average value
 
[[Page 105]]
 
of x is 0.3 and the average value of y is 0.7.
    (b) The additive meets the following specifications:
    (1) The methoxy content shall be not less than 3.5 percent and not 
more than 6.5 percent, calculated as OCH3, and the ethoxy 
content shall be not less than 14.5 percent and not more than 19 
percent, calculated as OC2H5, both measured on the 
dry sample.
    (2) The viscosity of an aqueous solution, 2.5 grams of the material 
in 100 milliliters of water, at 20  deg.C, is 20 to 60 centipoises.
    (3) The ash content on a dry basis has a maximum of 0.6 percent.
    (c) The food additive is used as an aerating, emulsifying, and 
foaming agent, in an amount not in excess of that reasonably required to 
produce its intended effect.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.874]
 
[Page 105]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.874  Hydroxypropyl methylcellulose.
 
    The food additive hydroxypropyl methylcellulose (CAS Reg. No. 9004-
65-3) may be safely used in food, except in standardized foods which do 
not provide for such use if:
    (a) The additive complies with the definition and specifications 
prescribed in the National Formulary, 12th edition.
    (b) It is used or intended for use as an emulsifier, film former, 
protective colloid, stabilizer, suspending agent, or thickener, in 
accordance with good manufacturing practice.
    (c) To insure safe use of the additive, the container of the 
additive, in addition to being labeled as required by the general 
provisions of the act, shall be accompanied by labeling which contains 
adequate directions for use to provide a final product that complies 
with the limitations prescribed in paragraph (b) of this section.
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 38273, Aug. 31, 1982]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.876]
 
[Page 105]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.876  Castor oil.
 
    The food additive castor oil may be safely used in accordance with 
the following conditions:
    (a) The additive meets the specifications of the United States 
Pharmacopeia XX (1980).
    (b) The additive is used or intended for use as follows:
 
                           Use and Limitations
 
    Hard candy production--As a release agent and antisticking agent, 
not to exceed 500 parts per million in hard candy.
    Vitamin and mineral tablets--As a component of protective coatings.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.878]
 
[Page 105-106]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.878  White mineral oil.
 
    White mineral oil may be safely used in food in accordance with the 
following conditions:
    (a) White mineral oil is a mixture of liquid hydrocarbons, 
essentially paraffinic and naphthenic in nature obtained from petroleum. 
It is refined to meet the following specifications:
    (1) It meets the test requirements of the United States Pharmacopeia 
XX (1980) for readily carbonizable substances (page 532).
    (2) It meets the test requirements of U.S.P. XVII for sulfur 
compounds (page 400).
    (3) It meets the specifications prescribed in the "Journal of the 
Association of Official Analytical Chemists," Volume 45, page 66 
(1962), which is incorporated by reference, after correction of the 
ultraviolet absorbance for any absorbance due to added antioxidants. 
Copies of the material incorporated by reference are available from the 
Center for Food Safety and Applied Nutrition (HFS-200), Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
available for inspection at the Office of the Federal Register, 800 
North Capitol Street, NW., suite 700, Washington, DC 20408.
    (b) White mineral oil may contain any antioxidant permitted in food 
by regulations issued in accordance with section 409 of the Act, in an 
amount not greater than that required to produce its intended effect.
    (c) White mineral oil is used or intended for use as follows:
 
[[Page 106]]
 
 
 
------------------------------------------------------------------------
                                               Limitation (inclusive of
                                              all petroleum hydrocarbons
                     Use                          that may be used in
                                                combination with white
                                                     mineral oil)
------------------------------------------------------------------------
1. As a release agent, binder, and lubricant  Not to exceed 0.6% of the
 in or on capsules and tablets containing      capsule or tablet.
 concentrates of flavoring, spices,
 condiments, and nutrients intended for
 addition to food, excluding confectionery.
2. As a release agent, binder, and lubricant  Not to exceed 0.6% of the
 in or on capsules and tablets containing      capsule or tablet.
 food for special dietary use.
3. As a float on fermentation fluids in the   In an amount not to exceed
 manufacture of vinegar and wine to prevent    good manufacturing
 or retard access of air, evaporation, and     practice.
 wild yeast contamination during
 fermentation.
4. As a defoamer in food....................  In accordance with Sec.
                                               173.340 of this chapter.
5. In bakery products, as a release agent     Not to exceed 0.15% of
 and lubricant.                                bakery products.
6. In dehydrated fruits and vegetables, as a  Not to exceed 0.02% of
 release agent.                                dehydrated fruits and
                                               vegetables.
7. In egg white solids, as a release agent..  Not to exceed 0.1% of egg
                                               white solids.
8. On raw fruits and vegetables, as a         In an amount not to exceed
 protective coating.                           good manufacturing
                                               practice.
9. In frozen meat, as a component of hot-     Not to exceed 0.095% of
 melt coating.                                 meat.
10. As a protective float on brine used in    In an amount not to exceed
 the curing of pickles.                        good manufacturing
                                               practice.
11. In molding starch used in the             Not to exceed 0.3 percent
 manufacture of confectionery.                 in the molding starch.
12. As a release agent, binder, and           Not to exceed 0.15 percent
 lubricant in the manufacture of yeast.        of yeast.
13. As an antidusting agent in sorbic acid    Not to exceed 0.25 percent
 for food use.                                 in the sorbic acid.
14. As release agent and as sealing and       Not to exceed 0.2 percent
 polishing agent in the manufacture of         of confectionery.
 confectionery.
15. As a dust control agent for wheat, corn,  Applied at a level of no
 soybean, barley, rice, rye, oats, and         more than 0.02 percent by
 sorghum.                                      weight of grain.
16. As a dust control agent for rice........  ISO 100 oil viscosity (100
                                               centistokes (cSt) at 100
                                               deg.F) applied at a level
                                               of no more than 0.08
                                               percent by weight of the
                                               rice grain.
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 8764, Mar. 2, 1982; 47 
FR 11838, Mar. 19, 1982; 48 FR 55728, Dec. 15, 1983; 49 FR 10105, Mar. 
19, 1984; 54 FR 24897, June 12, 1989; 63 FR 66014, Dec. 1, 1998]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.880]
 
[Page 106-107]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.880  Petrolatum.
 
    Petrolatum may be safely used in food, subject to the provisions of 
this section.
    (a) Petrolatum complies with the specifications set forth in the 
United States Pharmacopeia XX (1980) for white petrolatum or in the 
National Formulary XV (1980) for petrolatum.
    (b) Petrolatum meets the following ultraviolet absorbance limits 
when subjected to the analytical procedure described in Sec. 172.886(b):
 
    Ultraviolet absorbance per centimeter path length:
 
------------------------------------------------------------------------
                        Millimicrons                            Maximum
------------------------------------------------------------------------
280-289.....................................................        0.25
290-299.....................................................         .20
300-359.....................................................         .14
360-400.....................................................         .04
------------------------------------------------------------------------
 
    (c) Petrolatum is used or intended for use as follows:
 
------------------------------------------------------------------------
                                           Limitation (inclusive of all
                                         petroleum hydrocarbons that may
                  Use                      be used in combination with
                                                   petrolatum)
------------------------------------------------------------------------
In bakery products; as release agent     With white mineral oil, not to
 and lubricant.                           exceed 0.15 percent of bakery
                                          product.
In confectionery; as release agent and   Not to exceed 0.2 percent of
 as sealing and polishing agent.          confectionery.
In dehydrated fruits and vegetables; as  Not to exceed 0.02 percent of
 release agent.                           dehydrated fruits and
                                          vegetables.
In egg white solids; as release agent..  Not to exceed 0.1 percent of
                                          egg white solids.
On raw fruits and vegetables; as         In an amount not to exceed good
 protective coating.                      manufacturing practice.
In beet sugar and yeast; as defoaming    As prescribed in Sec.  173.340
 agent.                                   of this chapter.
------------------------------------------------------------------------
 
 
[[Page 107]]
 
    (d) Petrolatum may contain any antioxidant permitted in food by 
regulations issued in accordance with section 409 of the Act, in an 
amount not greater than that required to produce its intended effect.
 
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.882]
 
[Page 107]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.882  Synthetic isoparaffinic petroleum hydrocarbons.
 
    Synthetic isoparaffinic petroleum hydrocarbons may be safely used in 
food, in accordance with the following conditions:
    (a) They are produced by synthesis from petroleum gases and consist 
of a mixture of liquid hydrocarbons meeting the following 
specifications:
 
    Boiling point 93-260  deg.C as determined by ASTM method D86-82, 
"Standard Method for Distillation of Petroleum Products," which is 
incorporated by reference. Copies may be obtained from the American 
Society for Testing Materials, 1916 Race St., Philadelphia, PA 19103, or 
may be examined at the Office of the Federal Register, 800 North Capitol 
Street, NW., suite 700, Washington, DC 20408.
    Ultraviolet absorbance:
    260-319 millimicrons--1.5 maximum.
    320-329 millimicrons--0.08 maximum.
    330-350 millimicrons--0.05 maximum.
    Nonvolatile residual: 0.002 gram per 100 milliliters maximum.
    Synthetic isoparaffinic petroleum hydrocarbons containing 
antioxidants shall meet the specified ultraviolet absorbance limits 
after correction for any absorbance due to the antioxidants. The 
ultraviolet absorbance shall be determined by the procedure described 
for application of mineral oil, disregarding the last sentence of the 
procedure, under "Specifications" on page 66 of the "Journal of the 
Association of Official Analytical Chemists," Volume 45 (February 
1962), which is incorporated by reference. Copies are available from the 
Center for Food Safety and Applied Nutrition (HFS-200), Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or 
available for inspection at the Office of the Federal Register, 800 
North Capitol Street, NW., suite 700, Washington, DC 20408. For 
hydrocarbons boiling below 250  deg.F, the nonvolatile residue shall be 
determined by ASTM method D1353-78, "Standard Test Method for 
Nonvolatile Matter in Volatile Solvents for Use in Paint, Varnish, 
Lacquer, and Related Products;" for those boiling above 121  deg.C, 
ASTM method D381-80, "Standard Test Method for Existent Gum in Fuels by 
Jet Evaporation" shall be used. These methods are incorporated by 
reference. Copies may be obtained from the American Society for Testing 
Materials, 1916 Race St., Philadelphia, PA 19103, or may be examined at 
the Office of the Federal Register, 800 North Capitol Street, NW., suite 
700, Washington, DC 20408.
 
    (b) Isoparaffinic petroleum hydrocarbons may contain antioxidants 
authorized for use in food in an amount not to exceed that reasonably 
required to accomplish the intended technical effect nor to exceed any 
prescribed limitations.
    (c) Synthetic isoparaffinic petroleum hydrocarbons are used or 
intended for use as follows:
 
------------------------------------------------------------------------
                   Uses                              Limitations
------------------------------------------------------------------------
1. In the froth-flotation cleaning of       In an amount not to exceed
 vegetables.                                 good manufacturing
                                             practice.
2. As a component of insecticide                Do.
 formulations for use on processed foods.
3. As a component of coatings on fruits         Do.
 and vegetables.
4. As a coating on shell eggs.............      Do.
5. As a float on fermentation fluids in         Do.
 the manufacture of vinegar and wine and
 on brine used in curing pickles, to
 prevent or retard access of air,
 evaporation, and contamination with wild
 organisms during fermentation.
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 47 FR 11838, Mar. 19, 1982; 
49 FR 10106, Mar. 19, 1984; 54 FR 24897, June 12, 1989]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.884]
 
[Page 107-108]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.884  Odorless light petroleum hydrocarbons.
 
    Odorless light petroleum hydrocarbons may be safely used in food, in 
accordance with the following prescribed conditions:
    (a) The additive is a mixture of liquid hydrocarbons derived from 
petroleum or synthesized from petroleum gases. The additive is chiefly 
paraffinic, isoparaffinic, or naphthenic in nature.
    (b) The additive meets the following specifications:
    (1) Odor is faint and not kerosenic.
    (2) Initial boiling point is 300  deg.F minimum.
    (3) Final boiling point is 650  deg.F maximum.
    (4) Ultraviolet absorbance limits determined by method specified in 
Sec. 178.3620(b)(1)(ii) of this chapter, as follows:
 
[[Page 108]]
 
 
 
------------------------------------------------------------------------
                                                                Maximum
                                                              absorbance
                                                                  per
                      Wavelength m[mu]                        centimeter
                                                                optical
                                                              pathlength
------------------------------------------------------------------------
280-289.....................................................         4.0
290-299.....................................................         3.3
300-329.....................................................         2.3
330-360.....................................................          .8
------------------------------------------------------------------------
 
    (c) The additive is used as follows:
 
------------------------------------------------------------------------
                    Use                              Limitations
------------------------------------------------------------------------
As a coating on shell eggs................  In an amount not to exceed
                                             good manufacturing
                                             practice.
As a defoamer in processing beet sugar and  Complying with Sec.  173.340
 yeast.                                      of this chapter.
As a float on fermentation fluids in the    In an amount not to exceed
 manufacture of vinegar and wine to          good manufacturing
 prevent or retard access of air,            practice.
 evaporation, and wild yeast contamination
 during fermentation.
In the froth-flotation cleaning of              Do.
 vegetables.
As a component of insecticide formulations      Do.
 used in compliance with regulations
 issued in parts 170 through 189 of this
 chapter.
------------------------------------------------------------------------
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.886]
 
[Page 108-113]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.886  Petroleum wax.
 
    Petroleum wax may be safely used in or on food, in accordance with 
the following conditions:
    (a) Petroleum wax is a mixture of solid hydrocarbons, paraffinic in 
nature, derived from petroleum, and refined to meet the specifications 
prescribed by this section.
    (b) Petroleum wax meets the following ultraviolet absorbance limits 
when subjected to the analytical procedure described in this paragraph.
 
------------------------------------------------------------------------
                                                               Maximum
                                                             ultraviolet
                                                              absorbance
                                                                 per
                                                              centimeter
                                                             path length
------------------------------------------------------------------------
280-289 millimicrons.......................................         0.15
290-299 millimicrons.......................................         0.12
300-359 millimicrons.......................................         0.08
360-400 millimicrons.......................................         0.02
------------------------------------------------------------------------
 
               Analytical Specification for Petroleum Wax
 
                          general instructions
 
    Because of the sensitivity of the test, the possibility of errors 
arising from contamination is great. It is of the greatest importance 
that all glassware be scrupulously cleaned to remove all organic matter 
such as oil, grease, detergent residues, etc. Examine all glassware, 
including stoppers and stopcocks, under ultraviolet light to detect any 
residual fluorescent contamination. As a precautionary measure it is 
recommended practice to rinse all glassware with purified isooctane 
immediately before use. No grease is to be used on stopcocks or joints. 
Great care to avoid contamination of wax samples in handling and to 
assure absence of any extraneous material arising from inadequate 
packaging is essential. Because some of the polynuclear hydrocarbons 
sought in this test are very susceptible to photo-oxidation, the entire 
procedure is to be carried out under subdued light.
 
                                apparatus
 
    Separatory funnels. 250-milliliter, 500-milliliter, 1,000-
milliliter, and preferably 2,000-milliliter capacity, equipped with 
tetrafluoroethylene polymer stopcocks.
    Reservoir. 500-milliliter capacity, equipped with a 24/40 standard 
taper male fitting at the bottom and a suitable ball-joint at the top 
for connecting to the nitrogen supply. The male fitting should be 
equipped with glass hooks.
    Chromatographic tube. 180 millimeters in length, inside diameter to 
be 15.7 millimeters 0.1 millimeter, equipped with a coarse, 
fritted-glass disc, a tetrafluoroethylene polymer stopcock, and a female 
24/40 standard tapered fitting at the opposite end. (Overall length of 
the column with the female joint is 235 millimeters.) The female fitting 
should be equipped with glass hooks.
    Disc. Tetrafluoroethylene polymer 2-inch diameter disc approximately 
\3/16\-inch thick with a hole bored in the center to closely fit the 
stem of the chromatographic tube.
    Heating jacket. Conical, for 500-milliliter separatory funnel. (Used 
with variable transformer heat control.)
    Suction flask. 250-milliliter or 500-milliliter filter flask.
    Condenser. 24/40 joints, fitted with a drying tube, length optional.
    Evaporation flask (optional). 250-milliliter or 500-milliliter 
capacity all-glass flask equipped with standard taper stopper having 
inlet and outlet tubes to permit passage of nitrogen across the surface 
of contained liquid to be evaporated.
    Vacuum distillation assembly. All glass (for purification of 
dimethyl sulfoxide); 2-liter distillation flask with heating mantle; 
Vigreaux vacuum-jacketed condenser (or equivalent) about 45 centimeters 
in length and distilling head with separable cold finger condenser. Use 
of tetrafluoroethylene polymer sleeves on the glass joints will prevent 
freezing. Do not use grease on stopcocks or joints.
    Spectrophotometric cells. Fused quartz cells, optical path length in 
the range of 5.000 centimeters 0.005 centimeter; also for 
checking
 
[[Page 109]]
 
spectrophotometer performance only, optical path length in the range 
1.000 centimeter 0.005 centimeter. With distilled water in 
the cells, determine any absorbance differences.
    Spectrophotometer. Spectral range 250 millimicrons-400 millimicrons 
with spectral slit width of 2 millimicrons or less, under instrument 
operating conditions for these absorbance measurements, the 
spectrophotometer shall also meet the following performance 
requirements:
    Absorbance repeatability, 0.01 at 0.4 absorbance.
    Absorbance accuracy, \1\ 0.05 at 0.4 absorbance.
---------------------------------------------------------------------------
 
    \1\ As determined by using potassium chromate for reference standard 
and described in National Bureau of Standards Circular 484, 
Spectrophotometry, U.S. Department of Commerce, (1949). The accuracy is 
to be determined by comparison with the standard values at 290, 345, and 
400 millimicrons. Circular 484 is incorporated by reference. Copies are 
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740, or available for inspection at the Office of the Federal 
Register, 800 North Capitol Street, NW., suite 700, Washington, DC 
20408.
---------------------------------------------------------------------------
 
    Wavelength repeatability, 0.2 millimicron.
    Wavelength accuracy, 1.0 millimicron.
    Nitrogen cylinder. Water-pumped or equivalent purity nitrogen in 
cylinder equipped with regulator and valve to control flow at 5 p.s.i.g.
 
                         reagents and materials
 
    Organic solvents. All solvents used throughout the procedure shall 
meet the specifications and tests described in this specification. The 
isooctane, benzene, acetone, and methyl alcohol designated in the list 
following this paragraph shall pass the following test:
    To the specified quantity of solvent in a 250-milliliter Erlenmeyer 
flask, add 1 milliliter of purified n-hexadecane and evaporate on the 
steam bath under a stream of nitrogen (a) loose aluminum foil jacket 
around the flask will speed evaporation). Discontinue evaporation when 
not over 1 milliliter of residue remains. (To the residue from benzene 
add a 10-milliliter portion of purified isooctane, reevaporate, and 
repeat once to insure complete removal of benzene.)
    Alternatively, the evaporation time can be reduced by using the 
optional evaporation flask. In this case the solvent and n-hexadecane 
are placed in the flask on the steam bath, the tube assembly is 
inserted, and a stream of nitrogen is fed through the inlet tube while 
the outlet tube is connected to a solvent trap and vacuum line in such a 
way as to prevent any flow-back of condensate into the flask.
    Dissolve the 1 milliliter of hexadecane residue in isooctane and 
make to 25 milliliters volume. Determine the absorbance in the 5-
centimeter path length cells compared to isooctane as reference. The 
absorbance of the solution of the solvent residue (except for methyl 
alcohol) shall not exceed 0.01 per centimeter path length between 280 
and 400 m[mu]. For methyl alcohol this absorbance value shall be 0.00.
    Isooctane (2,2,4-trimethylpentane). Use 180 milliliters for the test 
described in the preceding paragraph. Purify, if necessary, by passage 
through a column of activated silica gel (Grade 12, Davison Chemical 
Company, Baltimore, Maryland, or equivalent) about 90 centimeters in 
length and 5 centimeters to 8 centimeters in diameter.
    Benzene, A.C.S. reagent grade. Use 150 milliliters for the test. 
Purify, if necessary, by distillation or otherwise.
    Acetone, A.C.S. reagent grade. Use 200 milliliters for the test. 
Purify, if necessary, by distillation.
    Eluting mixtures:
    1. 10 percent benzene in isooctane. Pipet 50 milliliters of benzene 
into a 500-milliliter glass-stoppered volumetric flask and adjust to 
volume with isooctane, with mixing.
    2. 20 percent benzene in isooctane. Pipet 50 milliliters of benzene 
into a 250-milliliter glass-stoppered volumetric flask, and adjust to 
volume with isooctane, with mixing.
    3. Acetone-benzene-water mixture. Add 20 milliliters of water to 380 
milliliters of acetone and 200 milliliters of benzene, and mix.
    n-Hexadecane, 99 percent olefin-free. Dilute 1.0 milliliter of n-
hexadecane to 25 milliliters with isooctane and determine the absorbance 
in a 5-centimeter cell compared to isooctane as reference point between 
280 m[mu]-400 m[mu]. The absorbance per centimeter path length shall not 
exceed 0.00 in this range. Purify, if necessary, by percolation through 
activated silica gel or by distillation.
    Methyl alcohol, A.C.S. reagent grade. Use 10.0 milliliters of methyl 
alcohol. Purify, if necessary, by distillation.
    Dimethyl sulfoxide. Pure grade, clear, water-white, m.p. 18 deg. 
minimum. Dilute 120 milliliters of dimethyl sulfoxide with 240 
milliliters of distilled water in a 500-milliliter separatory funnel, 
mix and allow to cool for 5-10 minutes. Add 40 milliliters of isooctane 
to the solution and extract by shaking the funnel vigorously for 2 
minutes. Draw off the lower aqueous layer into a second 500-milliliter 
separatory funnel and repeat the extraction with 40 milliliters of 
isooctane. Draw off and discard the aqueous layer. Wash each of the 40-
milliliter extractives three times with 50-milliliter portions of 
distilled water. Shaking time for each
 
[[Page 110]]
 
wash is 1 minute. Discard the aqueous layers. Filter the first 
extractive through anhydrous sodium sulfate prewashed with isooctane 
(see Sodium sulfate under "Reagents and Materials" for preparation of 
filter), into a 250-milliliter Erlenmeyer flask, or optionally into the 
evaporating flask. Wash the first separatory funnel with the second 40-
milliliter isooctane extractive, and pass through the sodium sulfate 
into the flask. Then wash the second and first separatory funnels 
successively with a 10-milliliter portion of isooctane, and pass the 
solvent through the sodium sulfate into the flask. Add 1 milliliter of 
n-hexadecane and evaporate the isooctane on the steam bath under 
nitrogen. Discontinue evaporation when not over 1 milliliter of residue 
remains. To the residue, add a 10-milliliter portion of isooctane and 
reevaporate to 1 milliliter of hexadecane. Again, add 10 milliliters of 
isooctane to the residue and evaporate to 1 milliliter of hexadecane to 
insure complete removal of all volatile materials. Dissolve the 1 
milliliter of hexadecane in isooctane and make to 25-milliliter volume. 
Determine the reference. The absorbance of the solution should not 
exceed 0.02 per centimeter path length in the 280 m[mu]-400 m[mu] range. 
(Note.--Difficulty in meeting this absorbance specification may be due 
to organic impurities in the distilled water. Repetition of the test 
omitting the dimethyl sulfoxide will disclose their presence. If 
necessary to meet the specification, purify the water by redistillation, 
passage through an ion-exchange resin, or otherwise.)
    Purify, if necessary, by the following procedure: To 1,500 
milliliters of dimethyl sulfoxide in a 2-liter glass-stoppered flask, 
add 6.0 milliliters of phosphoric acid and 50 grams of Norit A 
(decolorizing carbon, alkaline) or equivalent. Stopper the flask, and 
with the use of a magnetic stirrer (tetrafluoroethylene polymer coated 
bar) stir the solvent for 15 minutes. Filter the dimethyl sulfoxide 
through four thicknesses of fluted paper (18.5 centimeters, Schleicher & 
Schuell, No. 597, or equivalent). If the initial filtrate contains 
carbon fines, refilter through the same filter until a clear filtrate is 
obtained. Protect the sulfoxide from air and moisture during this 
operation by covering the solvent in the funnel and collection flask 
with a layer of isooctane. Transfer the filtrate to a 2-liter separatory 
funnel and draw off the dimethyl sulfoxide into the 2-liter distillation 
flask of the vacuum distillation assembly and distill at approximately 
3-millimeter Hg pressure or less. Discard the first 200-milliliter 
fraction of the distillate and replace the distillate collection flask 
with a clean one. Continue the distillation until approximately 1 liter 
of the sulfoxide has been collected.
    At completion of the distillation, the reagent should be stored in 
glass-stoppered bottles since it is very hygroscopic and will react with 
some metal containers in the presence of air.
    Phosphoric acid. 85 percent A.C.S. reagent grade.
    Sodium borohydride. 98 percent.
    Magnesium oxide (Sea Sorb 43, Food Machinery Company, Westvaco 
Division, distributed by chemical supply firms, or equivalent). Place 
100 grams of the magnesium oxide in a large beaker, add 700 milliliters 
of distilled water to make a thin slurry, and heat on a steam bath for 
30 minutes with intermittent stirring. Stir well initially to insure 
that all the absorbent is completely wetted. Using a Buchner funnel and 
a filter paper (Schleicher & Schuell No. 597, or equivalent) of suitable 
diameter, filter with suction. Continue suction until water no longer 
drips from the funnel. Transfer the absorbent to a glass trough lined 
with aluminum foil (free from rolling oil). Break up the magnesia with a 
clean spatula and spread out the absorbent on the aluminum foil in a 
layer about 1 centimeter to 2 centimeters thick. Dry for 24 hours at 160 
 deg.C 1  deg.C. Pulverize the magnesia with mortar and 
pestle. Sieve the pulverized absorbent between 60-180 mesh. Use the 
magnesia retained on the 180-mesh sieve.
    Celite 545. Johns-Manville Company, diatomaceous earth, or 
equivalent.
    Magnesium oxide-Celite 545 mixture (2+ 1) by weight. Place the 
magnesium oxide (60-180 mesh) and the Celite 545 in 2 to 1 proportions, 
respectively, by weight in a glass-stoppered flask large enough for 
adequate mixing. Shake vigorously for 10 minutes. Transfer the mixture 
to a glass trough lined with aluminum foil (free from rolling oil) and 
spread it out on a layer about 1 centimeter to 2 centimeters thick. 
Reheat the mixture at 160  deg.C 1  deg.C for 2 hours, and 
store in a tightly closed flask.
    Sodium sulfate, anhydrous, A.C.S. reagent grade, preferably in 
granular form. For each bottle of sodium sulfate reagent used, establish 
as follows the necessary sodium sulfate prewash to provide such filters 
required in the method: Place approximately 35 grams of anhydrous sodium 
sulfate in a 30-milliliter coarse, fritted-glass funnel or in a 65-
millimeter filter funnel with glass wool plug; wash with successive 15-
milliliter portions of the indicated solvent until a 15-milliliter 
portion of the wash shows 0.00 absorbance per centimeter path length 
between 280 m[mu] and 400 m[mu] when tested as prescribed under 
"Organic solvents." Usually three portions of wash solvent are 
sufficient.
    Before proceeding with analysis of a sample, determine the 
absorbance in a 5-centimeter path cell between 250 m[mu] and 400 m[mu] 
for the reagent blank by carrying out the procedure, without a wax 
sample, at room temperature, recording the spectra after the extraction 
stage and after the complete procedure as prescribed. The absorbance per
 
[[Page 111]]
 
centimeter path length following the extraction stage should not exceed 
0.040 in the wavelength range from 280 m[mu] to 400 m[mu]; the 
absorbance per centimeter path length following the complete procedure 
should not exceed 0.070 in the wavelength range from 280 m[mu] to 299 
m[mu], inclusive, nor 0.045 in the wavelength range from 300 m[mu] to 
400 m[mu]. If in either spectrum the characteristic benzene peaks in the 
250 m[mu]-260 m[mu] region are present, remove the benzene by the 
procedure under "Organic solvents" and record absorbance again.
    Place 300 milliliters of dimethyl sulfoxide in a 1-liter separatory 
funnel and add 75 milliliters of phosphoric acid. Mix the contents of 
the funnel and allow to stand for 10 minutes. (The reaction between the 
sulfoxide and the acid is exothermic. Release pressure after mixing, 
then keep funnel stoppered.) Add 150 milliliters of isooctane and shake 
to preequilibrate the solvents. Draw off the individual layers and store 
in glass-stoppered flasks.
    Place a representative 1-kilogram sample of wax, or if this amount 
is not available, the entire sample, in a beaker of a capacity about 
three times the volume of the sample and heat with occasional stirring 
on a steam bath until the wax is completely melted and homogeneous. 
Weigh four 25-gram 0.2 gram portions of the melted wax in 
separate 100-milliliter beakers. Reserve three of the portions for later 
replicate analyses as necessary. Pour one weighed portion immediately 
after remelting (on the steam bath) into a 500-milliliter separatory 
funnel containing 100 milliliters of the preequilibrated sulfoxide-
phosphoric acid mixture that has been heated in the heating jacket at a 
temperature just high enough to keep the wax melted. (Note: In 
preheating the sulfoxide-acid mixture, remove the stopper of the 
separatory funnel at intervals to release the pressure.)
    Promptly complete the transfer of the sample to the funnel in the 
jacket with portions of the preequilibrated isooctane, warming the 
beaker, if necessary, and using a total volume of just 50 milliliters of 
the solvent. If the wax comes out of solution during these operations, 
let the stoppered funnel remain in the jacket until the wax redissolves. 
(Remove stopper from the funnel at intervals to release pressure.) When 
the wax is in solution, remove the funnel from the jacket and shake it 
vigorously for 2 minutes. Set up three 250-milliliter separatory funnels 
with each containing 30 milliliters of preequilibrated isooctane. After 
separation of the liquid phases, allow to cool until the main portion of 
the wax-isooctane solution begins to show a precipitate. Gently swirl 
the funnel when precipitation first occurs on the inside surface of the 
funnel to accelerate this process. Carefully draw off the lower layer, 
filter it slowly through a thin layer of glass wool fitted loosely in a 
filter funnel into the first 250-milliliter separatory funnel, and wash 
in tandem with the 30-milliliter portions of isooctane contained in the 
250-milliliter separatory funnels. Shaking time for each wash is 1 
minute. Repeat the extraction operation with two additional portions of 
the sulfoxide-acid mixture, replacing the funnel in the jacket after 
each extraction to keep the wax in solution and washing each extractive 
in tandem through the same three portions of isooctane.
    Collect the successive extractives (300 milliliters total) in a 
separatory funnel (preferably 2-liter), containing 480 milliliters of 
distilled water, mix, and allow to cool for a few minutes after the last 
extractive has been added. Add 80 milliliters of isooctane to the 
solution and extract by shaking the funnel vigorously for 2 minutes. 
Draw off the lower aqueous layer into a second separatory funnel 
(preferably 2-liter) and repeat the extraction with 80 milliliters of 
isooctane. Draw off and discard the aqueous layer. Wash each of the 80-
milliliter extractives three times with 100-milliliter portions of 
distilled water. Shaking time for each wash is 1 minute. Discard the 
aqueous layers. Filter the first extractive through anhydrous sodium 
sulfate prewashed with isooctane (see Sodium Sulfate under "Reagents 
and Materials" for preparation of filter) into a 250-milliliter 
Erlenmeyer flask (or optionally into the evaporation flask). Wash the 
first separatory funnel with the second 80-milliliter isooctane 
extractive and pass through the sodium sulfate. Then wash the second and 
first separatory funnels successively with a 20-milliliter portion of 
isooctane and pass the solvent through the sodium sulfate into the 
flask. Add 1 milliliter of n-hexadecane and evaporate the isooctane on 
the steam bath under nitrogen. Discontinue evaporation when not over 1 
milliliter of residue remains. To the residue, add a 10-milliliter 
portion of isooctane, reevaporate to 1 milliliter of hexadecane, and 
repeat this operation once.
    Quantitatively transfer the residue with isooctane to a 25-
milliliter volumetric flask, make to volume, and mix. Determine the 
absorbance of the solution in the 5-centimeter path length cells 
compared to isooctane as reference between 280 m[mu]-400 m[mu] (take 
care to lose none of the solution in filling the sample cell). Correct 
the absorbance values for any absorbance derived from reagents as 
determined by carrying out the procedure without a wax sample. If the 
corrected absorbance does not exceed the limits prescribed in this 
paragraph (b), the wax meets the ultraviolet absorbance specifications. 
If the corrected absorbance per centimeter path length exceeds the 
limits prescribed in this paragraph (b), proceed as follows:
    Quantitatively transfer the isooctane solution to a 125-milliliter 
flask equipped with
 
[[Page 112]]
 
24/40 joint and evaporate the isooctane on the steam bath under a stream 
of nitrogen to a volume of 1 milliliter of hexadecane. Add 10 
milliliters of methyl alcohol and approximately 0.3 gram of sodium 
borohydride. (Minimize exposure of the borohydride to the atmosphere. A 
measuring dipper may be used.) Immediately fit a water-cooled condenser 
equipped with a 24/40 joint and with a drying tube into the flask, mix 
until the borohydride is dissolved, and allow to stand for 30 minutes at 
room temperature, with intermittent swirling. At the end of this period, 
disconnect the flask and evaporate the methyl alcohol on the steam bath 
under nitrogen until the sodium borohydride begins to come out of the 
solution. Then add 10 milliliters of isooctane and evaporate to a volume 
of about 2-3 milliliters. Again, add 10 milliliters of isooctane and 
concentrate to a volume of approximately 5 milliliters. Swirl the flask 
repeatedly to assure adequate washing of the sodium borohydride 
residues.
    Fit the tetrafluoroethylene polymer disc on the upper part of the 
stem of the chromatographic tube, then place the tube with the disc on 
the suction flask and apply the vacuum (approximately 135 millimeters Hg 
pressure). Weight out 14 grams of the 2:1 magnesium oxide-Celite 545 
mixture and pour the adsorbent mixture into the chromatographic tube in 
approximately 3-centimeter layers. After the addition of each layer, 
level off the top of the adsorbent with a flat glass rod or metal 
plunger by pressing down firmly until the adsorbent is well packed. 
Loosen the topmost few millimeters of each adsorbent layer with the end 
of a metal rod before the addition ofthe next layer. Continue packing in 
this manner until all the 14 grams of the adsorbent is added to the 
tube. Level off the top of the adsorbent by pressing down firmly with a 
flat glass rod or metal plunger to make the depth of the adsorbent bed 
approximately 12.5 centimeters in depth. Turn off the vacuum and remove 
the suction flask. Fit the 500-milliliter reservoir onto the top of the 
chromatographic column and prewet the column by passing 100 milliliters 
of isooctane through the column. Adjust the nitrogen pressure so that 
the rate of descent of the isooctane coming off of the column is between 
2-3 milliliters per minute. Discontinue pressure just before the last of 
the isooctane reaches the level of the adsorbent. (Caution: Do not allow 
the liquid level to recede below the adsorbent level at any time.) 
Remove the reservoir and decant the 5-milliliter isooctane concentrate 
solution onto the column and with slight pressure again allow the liquid 
level to recede to barely above the adsorbent level. Rapidly complete 
the transfer similarly with two 5-milliliter portions of isooctane, 
swirling the flask repeatedly each time to assure adequate washing of 
the residue. Just before the final 5-milliliter wash reaches the top of 
the adsorbent, add 100 milliliters of isooctane to the reservoir and 
continue the percolation at the 2-3 milliliter per minute rate. Just 
before the last of the isooctane reaches the adsorbent level, add 100 
milliliters of 10 percent benzene in isooctane to the reservoir and 
continue the percolation at the aforementioned rate. Just before the 
solvent mixture reaches adsorbent level, add 25 milliliters of 20 
percent benzene in isooctane to the reservoir and continue the 
percolation at 2-3 milliliters per minute until all this solvent mixture 
has been removed from the column. Discard all the elution solvents 
collected up to this point. Add 300 milliliters of the acetone-benzene-
water mixture to the reservoir and percolate through the column to elute 
the polynuclear compounds. Collect the eluate in a clean 1-liter 
separatory funnel. Allow the column to drain until most of the solvent 
mixture is removed. Wash the eluate three times with 300-milliliter 
portions of distilled water, shaking well for each wash. (The addition 
of small amounts of sodium chloride facilitates separation.) Discard the 
aqueous layer after each wash. After the final separation, filter the 
residual benzene through anhydrous sodium sulfate prewashed with benzene 
(see Sodium sulfate under "Reagents and Materials" for preparation of 
filter) into a 250-milliliter Erlenmeyer flask (or optionally into the 
evaporation flask). Wash the separatory funnel with two additional 20-
milliliter portions of benzene which are also filtered through the 
sodium sulfate. Add 1 milliliter of n-hexadecane and completely remove 
the benzene by evaporation under nitrogen, using the special procedure 
to eliminate benzene as previously described under "Organic Solvents." 
Quantitatively transfer the residue with isooctane to a 25-milliliter 
volumetric flask and adjust to volume. Determine the absorbance of the 
solution in the 5-centimeter path length cells compared to isooctane as 
reference between 250 m[mu]-400 m[mu]. Correct for any absorbance 
derived from the reagents as determined by carrying out the procedure 
without a wax sample. If either spectrum shows the characteristic 
benzene peaks in the 250 m[mu]-260 m[mu] region, evaporate the solution 
to remove benzene by the procedure under "Organic Solvents." Dissolve 
the residue, transfer quantitatively, and adjust to volume in isooctane 
in a 25-milliliter volumetric flask. Record the absorbance again. If the 
corrected absorbance does not exceed the limits prescribed in this 
paragraph (b), the wax meets the ultraviolet absorbance specifications.
 
    (c) Petroleum wax may contain one or more of the following adjuvants 
in amounts not greater than that required to produce their intended 
effect:
 
[[Page 113]]
 
    (1) Antioxidants permitted in food by regulations issued in 
accordance with section 409 of the act.
    (2) Poly(alkylacrylate) (CAS Reg. No. 27029-57-8), made from long 
chain (C16-C22) alcohols and acrylic acid, or 
poly(alkylmethacrylate) (CAS Reg. No. 179529-36-3), made from long chain 
(C18-C22) methacrylate esters, having:
    (i) A number average molecular weight between 40,000 and 100,000;
    (ii) A weight average molecular weight (MWw) to number 
average molecular weight (MWn) ratio (MWw/
MWn) of not less than 3; and
    (iii) Unreacted alkylacrylate or alkylmethacrylate monomer content 
not in excess of 14 percent, as determined by a method entitled "Method 
for Determining Weight-Average and Number-Average Molecular Weight and 
for Determining Alkylacrylate Monomer Content of Poly(alkylacrylate) 
used as Processing Aid in Manufacture of Petroleum Wax," which is 
incorporated by reference in accordance with 5 U.S.C. 552(a) and 1 CFR 
part 51. Copies are available from the Office of Premarket Approval 
(HFS-200), Center for Food Safety and Applied Nutrition, Food and Drug 
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or may 
be examined at the Center for Food Safety and Applied Nutrition's 
Library, Food and Drug Administration, 5100 Paint Branch Pkwy., College 
Park, MD 20740 or at the Office of the Federal Register, 800 North 
Capitol St. NW., suite 700, Washington, DC. Petroleum wax shall contain 
not more than 1,050 parts per million of poly(alkylacrylate) or 
poly(alkylmethacrylate) residues as determined by a method entitled 
"Method for Determining Residual Level of Poly(alkylacrylate) in 
Petroleum Wax," which is incorporated by reference. Copies are 
available from the addresses cited in this paragraph.
    (d) Petroleum wax is used or intended for use as follows:
 
------------------------------------------------------------------------
                    Use                              Limitations
------------------------------------------------------------------------
In chewing gum base, as a masticatory       In an amount not to exceed
 substance.                                  good manufacturing
                                             practice.
On cheese and raw fruits and vegetables as      Do.
 a protective coating.
As a defoamer in food.....................  In accordance with Sec.
                                             173.340 of this chapter.
As a component of microcapsules for spice-  In accordance with Sec.
 flavoring substances.                       172.230 of this chapter.
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 45 FR 48123, July 18, 1980; 
47 FR 11838, Mar. 19, 1982; 50 FR 32561, Aug. 13, 1985; 51 FR 19544, May 
30, 1986; 54 FR 24897, June 12, 1989; 64 FR 44122, Aug. 13, 1999]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.888]
 
[Page 113]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.888  Synthetic petroleum wax.
 
    Synthetic petroleum wax may be safely used in or on foods in 
accordance with the following conditions:
    (a) Synthetic petroleum wax is a mixture of solid hydrocarbons, 
paraffinic in nature, prepared by either catalytic polymerization of 
ethylene or copolymerization of ethylene with linear (C3 to 
C12) alpha-olefins, and refined to meet the specifications 
prescribed in this section.
    (b) Synthetic petroleum wax meets the ultraviolet absorbance limits 
of Sec. 172.886(b) when subjected to the analytical procedure described 
therein.
    (c) Synthetic petroleum wax has a number average molecular weight of 
not less than 500 nor greater than 1,200 as determined by vapor pressure 
osmometry.
    (d) Synthetic petroleum wax may contain any antioxidant permitted in 
food by regulations issued in accordance with section 409 of the act, in 
an amount not greater than that required to produce its intended effect.
    (e) Synthetic petroleum wax is used or intended for use as follows:
 
------------------------------------------------------------------------
                    Use                              Limitations
------------------------------------------------------------------------
In chewing gum base, as a masticatory       In accordance with Sec.
 substance.                                  172.615 in an amount not to
                                             exceed good manufacturing
                                             practice.
On cheese and raw fruits and vegetables as  In an amount not to exceed
 a protective coating.                       good manufacturing
                                             practice.
As a defoamer in food.....................  In accordance with Sec.
                                             173.340 of this chapter.
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 59 FR 10986, Mar. 9, 1994]
 
[[Page 114]]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.890]
 
[Page 114]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.890  Rice bran wax.
 
    Rice bran wax may be safely used in food in accordance with the 
following conditions:
    (a) It is the refined wax obtained from rice bran and meets the 
following specifications:
 
Melting point 75  deg.C to 80  deg.C.
Free fatty acids, maximum 10 percent.
Iodine number, maximum 20.
Saponification number 75 to 120.
 
    (b) It is used or intended for use as follows:
 
------------------------------------------------------------------------
              Food                Limitation in food          Use
------------------------------------------------------------------------
Candy...........................  50 p.p.m..........  Coating.
Fresh fruits and fresh            ......do..........      Do.
 vegetables.
Chewing gum.....................  2\1/2\ pct........  Plasticizing
                                                       material.
------------------------------------------------------------------------
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.892]
 
[Page 114-115]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.892  Food starch-modified.
 
    Food starch-modified as described in this section may be safely used 
in food. The quantity of any substance employed to effect such 
modification shall not exceed the amount reasonably required to 
accomplish the intended physical or technical effect, nor exceed any 
limitation prescribed. To insure safe use of the food starch-modified, 
the label of the food additive container shall bear the name of the 
additive "food starch-modified" in addition to other information 
required by the Act. Food starch may be modified by treatment prescribed 
as follows:
    (a) Food starch may be acid-modified by treatment with hydrochloric 
acid or sulfuric acid or both.
    (b) Food starch may be bleached by treatment with one or more of the 
following:
 
------------------------------------------------------------------------
                                                     Limitations
------------------------------------------------------------------------
Active oxygen obtained from hydrogen        ............................
 peroxide and/or peracetic acid, not to
 exceed 0.45 percent of active oxygen.
Ammonium persulfate, not to exceed 0.075    ............................
 percent and sulfur dioxide, not to exceed
 0.05 percent.
Chlorine, as calcium hypochlorite, not to   The finished food starch-
 exceed 0.036 percent of dry starch.         modified is limited to use
                                             only as a component of
                                             batter for commercially
                                             processed foods.
Chlorine, as sodium hypochlorite, not to    ............................
 exceed 0.0082 pound of chlorine per pound
 of dry starch.
Potassium permanganate, not to exceed 0.2   Residual manganese
 percent.                                    (calculated as Mn), not to
                                             exceed 50 parts per million
                                             in food starch-modified.
Sodium chlorite, not to exceed 0.5 percent  ............................
------------------------------------------------------------------------
 
    (c) Food starch may be oxidized by treatment with chlorine, as 
sodium hypochlorite, not to exceed 0.055 pound of chlorine per pound of 
dry starch.
    (d) Food starch may be esterified by treatment with one of the 
following:
 
------------------------------------------------------------------------
                                                     Limitations
------------------------------------------------------------------------
Acetic anhydride..........................  Acetyl groups in food starch-
                                             modified not to exceed 2.5
                                             percent.
Adipic anhydride, not to exceed 0.12            Do.
 percent, and acetic anhydride.
Monosodium orthophosphate.................  Residual phosphate in food
                                             starch-modified not to
                                             exceed 0.4 percent
                                             calculated as phosphorus.
1-Octenyl succinic anhydride, not to        ............................
 exceed 3 percent.
1-Octenyl succinic anhydride, not to        ............................
 exceed 2 percent, and aluminum sulfate,
 not to exceed 2 percent.
1-Octenyl succinic anhydride, not to        Limited to use as a
 exceed 3 percent, followed by treatment     stabilizer or emulsifier in
 with a beta-amylase enzyme that is either   beverages and beverage
 an approved food additive of is generally   bases as defined in Sec.
 recognized as safe.                         170.3(n)(3) of this
                                             chapter.
Phosphorus oxychloride, not to exceed 0.1   ............................
 percent.
Phosphorus oxychloride, not to exceed 0.1   Acetyl groups in food starch-
 percent, followed by either acetic          modified not to exceed 2.5
 anhydride, not to exceed 8 percent, or      percent.
 vinyl acetate, not to exceed 7.5 percent.
Sodium trimetaphosphate...................  Residual phosphate in food
                                             starch-modified not to
                                             exceed 0.04 percent,
                                             calculated as phosphorus.
Sodium tripolyphosphate and sodium          Residual phosphate in food
 trimetaphosphate.                           starch-modified not to
                                             exceed 0.4 percent
                                             calculated as phosphorus.
Succinic anhydride, not to exceed 4         ............................
 percent.
Vinyl acetate.............................  Acetyl groups in food starch-
                                             modified not to exceed 2.5
                                             percent.
------------------------------------------------------------------------
 
    (e) Food starch may be etherified by treatment with one of the 
following:
 
------------------------------------------------------------------------
                                                     Limitations
------------------------------------------------------------------------
Acrolein, not to exceed 0.6 percent.......  ............................
 
[[Page 115]]
 
 
Epichlorohydrin, not to exceed 0.3 percent  ............................
Epichlorohydrin, not to exceed 0.1          Residual propylene
 percent, and propylene oxide, not to        chlorohydrin not more than
 exceed 10 percent, added in combination     5 parts per million in food
 or in any sequence.                         starch-modified.
Epichlorohydrin, not to exceed 0.1              Do.
 percent, followed by propylene oxide, not
 to exceed 25 percent.
Propylene oxide, not to exceed 25 percent.      Do.
------------------------------------------------------------------------
 
    (f) Food starch may be esterified and etherified by treatment with 
one of the following:
 
------------------------------------------------------------------------
                                                     Limitations
------------------------------------------------------------------------
Acrolein, not to exceed 0.6 percent and     Acetyl groups in food starch-
 vinyl acetate, not to exceed 7.5 percent.   modified not to exceed 2.5
                                             percent.
Epichlorohydrin, not to exceed 0.3          Acetyl groups in food starch-
 percent, and acetic anhydride.              modified not to exceed 2.5
                                             percent.
Epichlorohydrin, not to exceed 0.3          ............................
 percent, and succinic anhydride, not to
 exceed 4 percent.
Phosphorus oxychloride, not to exceed 0.1   Residual propylene
 percent, and propylene oxide, not to        chlorohydrin not more than
 exceed 10 percent.                          5 parts per million in food
                                             starch-modified.
------------------------------------------------------------------------
 
    (g) Food starch may be modified by treatment with one of the 
following:
 
------------------------------------------------------------------------
                                                     Limitations
------------------------------------------------------------------------
Chlorine, as sodium hypochlorite, not to    Residual propylene
 exceed 0.055 pound of chlorine per pound    chlorohydrin not more than
 of dry starch; 0.45 percent of active       5 parts per million in food
 oxygen obtained from hydrogen peroxide;     starch-modified.
 and propylene oxide, not to exceed 25
 percent.
Sodium hydroxide, not to exceed 1 percent.  ............................
------------------------------------------------------------------------
 
    (h) Food starch may be modified by a combination of the treatments 
prescribed by paragraphs (a), (b), and/or (i) of this section and any 
one of the treatments prescribed by paragraph (c), (d), (e), (f), or (g) 
of this section, subject to any limitations prescribed by the paragraphs 
named.
    (i) Food starch may be modified by treatment with the following 
enzymes:
 
------------------------------------------------------------------------
                  Enzyme                             Limitations
------------------------------------------------------------------------
Alpha-amylase (E.C. 3.2.1.1)..............  The enzyme must be generally
                                             recognized as safe or
                                             approved as a food additive
                                             for this purpose. The
                                             resulting nonsweet
                                             nutritive saccharide
                                             polymer has a dextrose
                                             equivalent of less than 20.
Beta-amylase (E.C. 3.2.1.2)...............
Glucoamylase (E.C. 3.2.1.3)...............
Isoamylase (E.C. 3.2.1.68)................
Pullulanase (E.C. 3.2.1.41)...............
------------------------------------------------------------------------
 
 
[42 FR 14491, Mar. 15, 1977, as amended at 43 FR 11697, Mar. 21, 1978; 
46 FR 32015, June 19, 1981; 57 FR 54700, Nov. 20, 1992; 58 FR 21100, 
Apr. 19, 1993; 66 FR 17509, Apr. 2, 2001]
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.894]
 
[Page 115-116]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.894  Modified cottonseed products intended for human consumption.
 
    The food additive modified cottonseed products may be used for human 
consumption in accordance with the following prescribed conditions:
    (a) The additive is derived from:
    (1) Decorticated, partially defatted, cooked, ground cottonseed 
kernels; or
    (2) Decorticated, ground cottonseed kernels, in a process that 
utilizes n-hexane as an extracting solvent in such a way that no more 
than 60 parts per million of n-hexane residues and less than 1 percent 
fat by weight remain in the finished product; or
    (3) Glandless cottonseed kernels roasted to attain a temperature of 
not less than 250  deg.F in the kernel for not less than 5 minutes for 
use as a snack food, or in baked goods, or in soft candy; or
    (4) Raw glandless cottonseed kernels may be used in hard candy where 
the kernel temperature during cooking will exceed 250  deg.F for not 
less than 5 minutes.
    (b) The additive is prepared to meet the following specifications:
    (1) Free gossypol content not to exceed 450 parts per million.
    (2) It contains no added arsenic compound and therefore may not 
exceed a maximum natural background level of 0.2 part per million total 
arsenic, calculated as As.
    (c) To assure safe use of the additive, the label of the food 
additive container shall bear, in addition to other information required 
by the act, the name of the additive as follows:
 
[[Page 116]]
 
    (1) The additive identified in paragraph (a)(1) of this section as 
"partially defatted, cooked cottonseed flour".
    (2) The additive identified in paragraph (a)(2) of this section as 
"defatted cottonseed flour".
    (3) The additive identified in paragraph (a)(3) of this section as 
"roasted glandless cottonseed kernels".
    (4) The additive identified in paragraph (a)(4) of this section as 
"raw glandless cottonseed kernels for use in cooked hard candy".
    (d) The Food and Drug Administration and the Environmental 
Protection Agency have determined that glandless cottonseed kernels 
permitted for use by this section are a distinct commodity from glanded 
cottonseed.
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.896]
 
[Page 116]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.896  Dried yeasts.
 
    Dried yeast (Saccharomyces cerevisiae and Saccharomyces fragilis) 
and dried torula yeast (Candida utilis) may be safely used in food 
provided the total folic acid content of the yeast does not exceed 0.04 
milligram per gram of yeast (approximately 0.008 milligram of 
pteroyglutamic acid per gram of yeast).
 
 
 
 
 
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.898]
 
[Page 116]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                    Subpart I--Multipurpose Additives
 
Sec. 172.898  Bakers yeast glycan.
 
    Bakers yeast glycan may be safely used in food in accordance with 
the following conditions:
    (a) Bakers yeast glycan is the comminuted, washed, pasteurized, and 
dried cell walls of the yeast, Saccharomyces cerevisiae. It is composed 
principally of long chain carbohydrates, not less than 85 percent on a 
dry solids basis. The carbohydrate is composed of glycan and mannan 
units in approximately a 2:1 ratio.
    (b) The additive meets the following specifications on a dry weight 
basis: Less than 0.4 part per million (ppm) arsenic, 0.13 ppm cadmium, 
0.2 ppm lead, 0.05 ppm mercury, 0.09 ppm selenium, and 10 ppm zinc.
    (c) The viable microbial content of the finished ingredient is:
    (1) Less than 10,000 organisms/gram by aerobic plate count.
    (2) Less than 10 yeasts and molds/gram.
    (3) Negative for Salmonella, E. coli, coagulase positive 
Staphylococci, Clostridium perfringens, Clostridium botulinum, or any 
other recognized microbial pathogen or any harmful microbial toxin.
    (d) The additive is used or intended for use in the following foods 
when standards of identity established under section 401 of the Act do 
not preclude such use:
 
------------------------------------------------------------------------
                    Use                              Limitations
------------------------------------------------------------------------
(1) In salad dressings as an emulsifier     Not to exceed a
 and emulsifier salt as defined in Sec.      concentration of 5 percent
 170.3(o)(8) of this chapter, stabilizer     of the finished salad
 and thickener as defined in Sec.            dressing.
 170.3(o)(28) of this chapter, or
 texturizer as defined in Sec.
 170.3(o)(32) of this chapter.
(2) In frozen dessert analogs as a          In an amount not to exceed
 stabilizer and thickener as defined in      good manufacturing
 Sec.  170.3(o)(28) of this chapter, or      practice.
 texturizer as defined in Sec.
 170.3(o)(32) of this chapter.
(3) In sour cream analogs as a stabilizer       Do.
 and thickener as defined in Sec.
 170.3(o)(28) of this chapter, or
 texturizer as defined in Sec.
 170.3(o)(32) of this chapter.
(4) In cheese spread analogs as a               Do.
 stabilizer and thickener as defined in
 Sec.  170.3(o)(28) of this chapter, or
 texturizer as defined in Sec.
 170.3(o)(32) of this chapter.
(5) In cheese-flavored and sour cream-          Do.
 flavored snack dips as a stabilizer and
 thickener as defined in Sec.
 170.3(o)(28) of this chapter, or
 texturizer as defined in Sec.
 170.3(o)(32) of this chapter.
------------------------------------------------------------------------
 
    (e) The label and labeling of the ingredient shall bear adequate 
directions to assure that use of the ingredient complies with this 
regulation.
 
[42 FR 14491, Mar. 15, 1977, as amended at 45 FR 58836, Sept. 5, 1980]
 
 
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