[Code of Federal Regulations]

[Title 40, Volume 21]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR116.4]



[Page 109-117]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 116_DESIGNATION OF HAZARDOUS SUBSTANCES--Table of Contents

 

Sec.  116.4  Designation of hazardous substances.



    The elements and compounds appearing in Tables 116.4 A and B are 

designated as hazardous substances in accordance with section 

311(b)(2)(A) of the Act. This designation includes any isomers and 

hydrates, as well as any solutions and mixtures containing these 

substances. Synonyms and Chemical Abstract System (CAS) numbers have 

been added for convenience of the user only. In case of any disparity 

the common names shall be considered the designated substance.



                                   Table 116.4A--List of Hazardous Substances

----------------------------------------------------------------------------------------------------------------

            Common name                CAS No.             Synonyms                   Isomers           CAS No.

----------------------------------------------------------------------------------------------------------------

Acetaldehyde.......................       75070  Ethanal, ethyl aldehyde,

                                                  acetic aldehyde.

Acetic acid........................       64197  Glacial acetic acid,

                                                  vinegar acid.

Acetic anhydride...................      108247  Acetic oxide, acetyl oxide.

Acetone cyanohydrin................       75865  2-methyllactonitrile, alpha-

                                                  hydroxyisobutyronitrile.

Acetyl bromide.....................      506967

Acetyl chloride....................       79367

Acrolein...........................      107028  2-propenal, acrylic

                                                  aldehyde, acrylaldehyde,

                                                  acraldehyde.

Acrylonitrile......................      107131  Cyanoethylene, Fumigrain,

                                                  Ventox, propeneitrile,

                                                  vinyl cyanide.

Adipic acid........................      124049  Hexanedioic acid...........

Aldrin.............................      309002  Octalene, HHDN.............

Allyl alcohol......................      107186  2-propen-1-ol, 1-propenol-

                                                  3, vinyl carbinol.

Allyl chloride.....................      107051  3-chloropropene, 3-

                                                  chloropropylene,

                                                  Chlorallylene.

Aluminum sulfate...................    10043013  Alum.......................

Ammonia............................     7664417

Ammonium acetate...................      631618  Acetic acid ammonium, salt.

Ammonium benzoate..................     1863634

Ammonium bicarbonate...............     1066337  Acid ammonium carbonate,

                                                  ammonium hydrogen

                                                  carbonate.

Ammonium bichromate................     7789095

Ammonium bifluoride................     1341497  Acid ammonium fluoride,

                                                  ammonium hydrogen fluoride.

Ammonium bisulfite.................    10192300

Ammonium carbamate.................     1111780  Ammonium aminoformate......

Ammonium carbonate.................      506876

Ammonium chloride..................    12125029  Ammonium muriate, sal

                                                  ammoniac, salmiac, Amchlor.

Ammonium chromate..................     7788989

Ammonium citrate dibasic...........     3012655  Diammonium citrate, citric

                                                  acid diammonium salt.



[[Page 110]]





Ammonium fluoborate................    13826830  Ammonium fluoroborate,

                                                  ammonium borofluoride.

Ammonium fluoride..................    12125018  Neutral ammonium fluoride..

Ammonium hydroxide.................     1336216

Ammonium oxalate...................     6009707

                                        5972736

                                       14258492

Ammonium silicofluoride............    16919190  Ammonium fluosilicate......

Ammonium sulfamate.................     7773060  Ammate, AMS, ammonium

                                                  amidosulfate.

Ammonium sulfide...................    12135761

Ammonium sulfite...................    10196040

                                       10192300

Ammonium tartrate..................     3164292  Tartaric acid ammonium salt

                                       14307438

Ammonium thiocyanate...............     1762954  Ammonium rhodanide,

                                                  ammonium sulfocyanate,

                                                  ammonium sulfocyanide.

Amly acetate.......................      628637  Amylacetic ester...........  iso-..................      123922

                                                 Pear oil...................  sec-..................      626380

                                                 Banana oil.................  tert-.................      625161

Aniline............................       62533  Aniline oil, phenylamine,

                                                  aminobenzene, aminophen,

                                                  kyanol.

Antimony pentachloride.............     7647189

Antimony potassium tartrate........    28300745  Tartar emetic, tartrated

                                                  antimony, tartarized

                                                  antimony, potassium

                                                  antimonyltartrate.

Antimony tribromide................     7789619

Antimony trichloride...............    10025919  Butter of antimony.........

Antimony trifluoride...............     7783564  Antimony fluoride..........

Antimony trioxide..................     1309644  Diantimony trioxide,

                                                  flowers of antimony.

Arsenic disulfide..................     1303328  Red arsenic sulfide........

Arsenic pentoxide..................     1303282  Arsenic acid anhydride,

                                                  arsenic oxide.

Arsenic trichloride................     7784341  Arsenic chloride, arsenious

                                                  chloride, arsenous

                                                  chloride, butter of

                                                  arsenic.

Arsenic trioxide...................     1327533  Arsenious acid, arsenious

                                                  oxide, white arsenic.

Arsenic trisulfide.................     1303339  Arsenious sulfide, yellow

                                                  arsenic sulfide.

Barium cyanide.....................      542621

Benzene............................       71432  Cyclohexatriene, benzol....

Benzoic acid.......................       65850  Benzenecarboxylic acid,

                                                  phenylformic acid,

                                                  dracylic acid.

Benzonitrile.......................      100470  Phenyl cyanide,

                                                  cyanobenzene.

Benzoyl chloride...................       98884  Benzenecarbonyl chloride...

Benzyl chloride....................      100447

Beryllium chloride.................     7787475

Beryllium fluoride.................     7787497

Beryllium nitrate..................     7787555

                                       13597994

Butyl acetate......................      123864  Acetic acid butyl ester....  iso-..................      110190

                                                                              sec-..................      105464

                                                                              tert-.................      540885

Butylamine.........................      109739  1-aminobutane..............  iso-..................       78819

                                                                              sec-..................      513495

                                                                              sec-..................    13952846

                                                                              tert-.................       75649

n/butyl phthalate..................       84742  1.2-benzenedicarboxylic

                                                  acid, dibutyl ester,

                                                  dibutyl phthalate.

Butyric acid.......................      107926  Butanoic acid, ethylacetic   iso-..................       79312

                                                  acid.

Cadmium acetate....................      543908

Cadmium bromide....................     7789426

Cadmium chloride...................    10108642

Calcium arsenate...................     7778441  Tricalcium orthoarsenate...

Calcium arsenite...................    52740166

Calcium carbide....................       75207  Carbide, acetylenogen......

Calcium chromate...................    13765190  Calcium chrome yellow,

                                                  geblin, yellow ultramarine.

Calcium cyanide....................      592018

Calcium dodecylbenzenesulfonate....    26264062

Calcium hypochlorite...............     7778543

Captan.............................      133062  Orthocide-406, SR-406,

                                                  Vancide-89.

Carbaryl...........................       63252  Sevin......................

Carbofuran.........................     1563662  Furadan....................

Carbon disulfide...................       75150  Carbon bisulfide,

                                                  dithiocarbonic anhydride.

Carbon tetrachloride...............       56235  Tetrachloromethane

                                                  Perchloromethane.

Chlordane..........................       57749  Toxichlor, chlordan........



[[Page 111]]





Chlorine...........................       75003

Chlorobenzene......................      108907  Monochlorobenzene, benzene

                                                  chloride.

Chloroform.........................       67663  Trichloromethane...........

Chlorpyrifos.......................     2921882  Dursban....................

Chlorosulfonic acid................     7790945  Sulfuric chlorohydrin......

Chromic acetate....................     1066304

Chromic acid.......................    11115745  Chromic anhydride, chromium

                                                  trioxide.

Chromic sulfate....................    10101538

Chromous chloride..................    10049055

Cobaltous bromide..................     7789437  Cobalt bromide.............

Coabaltous formate.................      544183  Cobalt formate.............

Cobaltous sulfamate................    14017415  Cobalt sulfamate...........

Coumaphos..........................       56724  Co-Ral.....................

Cresol.............................     1319773  Cresylic acid..............  m-....................      108394

                                                 Hydroxytoluene.............  o-....................       95487

                                                                              p-....................      106445

Crotonaldehyde.....................     4170303  2-butenal propylene

                                                  aldelhyde.

Cupric acetate.....................      142712  Copper acetate, crystalized

                                                  verdigris.

Cupric acetoarsenite...............    12002038  Copper acetoarsenite,

                                                  copper acetate arsenite,

                                                  Paris green.

Cupric chloride....................     7447394  Copper chloride............

Cupric nitrate.....................     3251238  Copper nitrate.............

Cupric oxalate.....................     5893663  Copper oxalate.............

Cupric sulfate.....................     7758987  Copper sulfate.............

Cupric sulfate, ammoniated.........    10380297  Ammoniated copper sulfate..

Cupric tartrate....................      815827  Copper tartrate............

Cyanogen chloride..................      506774

Cyclohexane........................      110827  Hexahydrobenzene,

                                                  hexamethylene,

                                                  hexanaphthene.

2,4-D acid.........................       94757  2,4-dichlorophenoxyacetic

                                                  acid.

2,4-D ester........................       94111  2,4-dichlorophenoxyacetic

                                                  acid ester.

                                          94791

                                          94804

                                        1320189

                                        1928387

                                        1928616

                                        1929733

                                        2971382

                                       25168267

                                       53467111

DDT................................       50293  p,p'-DDT...................

Diazinon...........................      333415  Dipofene, Diazitol,

                                                  Basudin, Spectracide.

Dicamba............................     1918009  2-methoxy-3,6-

                                                  dichlorobenzoic acid.

Dichlobenil........................     1194656  2,6-dichlorobenzonitrile,

                                                  2,6-DBN.

Dichlone...........................      117806  Phygon,

                                                  dichloronaphthoquinone.

Dichlorobenzene....................    25321226  Di-chloricide..............  Ortho.................       95501

                                                 Paramoth (Para)............  Para..................      106467

Dichloropropane....................    26638197  Propylene dichloride.......  1,1...................       78999

                                                                              1,2...................       78875

                                                                              1,3...................      142289

Dichloropropene....................    26952238  ...........................  1,3...................      542756

                                                                              2,3...................       78886

Dichloropropene-dichloropropane         8003198  D-D mixture Vidden D.......

 (mixture).

2,2-Dichloropropionic acid.........       75990  Dalapon....................

Dichlorvos.........................       62737  2,2-dichlorovinyl dimethyl

                                                  phosphate, Vapona.

Dicofol............................      115322  Di(p-chlorophenyl)-

                                                  trichloromethylcarbinol,

                                                  DTMC, dicofol.

Dieldrin...........................       60571  Alvit......................

Diethylamine.......................      109897

Dimethylamine......................      124403

Dinitrobenzene (mixed).............    25154545  Dinitrobenzol..............  m-....................       99650

                                                                              o-....................      528290

                                                                              p-....................      100254

Dinitrophenol......................       51285  Aldifen....................  (2,5-)................      329715

                                                                              (2,4-)................

                                                                              (2,6-)................      573568

Dinitrotoluene.....................    25321146  DNT........................  2,4...................      121142

                                                                              2,6...................      606202

                                                                              3,4...................      610399

Diquat.............................       85007  Aquacide...................

                                        2764729  Dextrone, Reglone, Diquat

                                                  dibromide.



[[Page 112]]





Disulfoton.........................      298044  Di-syston..................

Diuron.............................      330541  DCMU, DMU..................

Dodecylbenzenesulfonic acid........    27176870

Endosulfan.........................      115297  Thiodan....................

Endrin.............................       72208  Mendrin, Compound 269......

Epichlorohydrin....................      106898  -chloropropylene oxide.....

Ethion.............................      563122  Nialate, ethyl methylene,

                                                  phosphorodithioate.

Ethylbenzene.......................      100414  Phenylethane...............

Ethylenediamine....................      107153  1,2-diaminoethane..........

Ethylenediamine-tetraacetic acid          60004  Edetic acid, Havidote,

 (EDTA).                                          (ethylenedinitrilo)-

                                                  tetraacetic acid.

Ethylene dibromide.................      106934  1,2-dibromoethane acetylene

                                                  dibromide sym-

                                                  dibromoethylene.

Ethylene dichloride................      107062  1,2-dichloroethane sym-

                                                  bichloroethane.

Ferric ammonium citrate............     1185575  Ammonium ferric citrate....

Ferric ammonium oxalate............     2944674  Ammonium ferric oxalate....

                                       55488874

Ferric chloride....................     7705080  Flores martis, iron

                                                  trichloride.

Ferric fluoride....................     7783508

Ferric nitrate.....................    10421484  Iron nitrate...............

Ferric sulfate.....................    10028225  Ferric persulfate, ferric

                                                  sesquisulfate, ferric

                                                  tersulfate.

Ferrous ammonium sulfate...........    10045893  Mohr's salt, iron ammonium

                                                  sulfate.

Ferrous chloride...................     7758943  Iron chloride, iron

                                                  dichloride, iron

                                                  protochloride.

Ferrous sulfate....................     7720787  Green vitriol..............

                                        7782630  Iron vitriol, iron sulfate,

                                                  iron protosulfate.

Formaldehyde.......................       50000  Methyl aldehyde, methanal,

                                                  formalin.

Formic acid........................       64186  Methanoic acid.............

Fumaric acid.......................      110178  Trans-butenedioic acid,

                                                  trans-1,2-

                                                  ethylenedicarboxylic acid,

                                                  boletic acid, allomaleic

                                                  acid.

Furfural...........................       98011  2-furaldehyde, pyromucic

                                                  aldehyde.

Guthion............................       86500  Gusathion, azinphos-methyl.

Heptachlor.........................       76448  Velsicol-104, Drinox,

                                                  Heptagran.

Hexachlorocyclopentadiene..........       77474  Perchlorocyclopentadiene...

Hydrochloric acid..................     7647010  Hydrogen chloride, muriatic

                                                  acid.

Hydrofluoric acid..................     7664393  Fluohydric acid............

Hydrogen cyanide...................       74908  Hydrocyanic acid...........

Hydrogen sulfide...................     7783064  Hydrosulfuric acid sulfur

                                                  hydride.

Isoprene...........................       78795  2-methyl-1,3-butadiene.....

Isopropanolamine                       42504461

 dodecylbenzenesulfonate.

Kepone.............................      143500  Chlordecone

                                                  1,1a,3,3a,4,5,5,5a,5b,6-

                                                  decachlorooctahydro-1,3,4-

                                                  metheno-2H-

                                                  cyclobuta(cd)pentalen-2-

                                                  one.

Lead acetate.......................      301042  Sugar of lead..............

Lead arsenate......................     7784409

                                        7645252

                                       10102484

Lead chloride......................     7758954

Lead fluoborate....................    13814965  Lead fluoroborate..........

Lead fluoride......................     7783462  Lead difluoride, plumbous

                                                  fluoride.

Lead iodide........................    10101630

Lead nitrate.......................    10099748

Lead stearate......................     7428480  Stearic acid lead salt.....

                                        1072351

                                       52652592

Lead sulfate.......................     7446142

Lead sulfide.......................     1314870  Galena.....................

Lead thiocyanate...................      592870  Lead sulfocyanate..........

Lindane............................       58899  Gamma-BHC, gamma-benzene

                                                  hexachloride.

Lithium chromate...................    14307358

Malathion..........................      121755  Phospothion................

Maleic acid........................      110167  Cis-butenedioic acid, cis-

                                                  1,2-ethylenedicarboxylic

                                                  acid, toxilic acid.

Maleic anhydride...................      108316  2,5-furandione, cis-

                                                  butenedioic anhydride,

                                                  toxilic anhydride.

Mercaptodimethur...................      203657  Mesurol....................

Mercuric cyanide...................      592041  Mercury cyanide............

Mercuric nitrate...................    10045940  Mercury nitrate, mercury

                                                  pernitrate.

Mercuric sulfate...................     7783359  Mercury sulfate, mercury

                                                  persulfate.

Mercuric thiocyanate...............      592858  Mercury thiocyanate,

                                                  mercuric sulfocyanate,

                                                  mercuric sulfocyanide.



[[Page 113]]





Mercurous nitrate..................     7782867

                                       10415755  Mercury protonitrate.......

Methoxychlor.......................       72435  DMDT, methoxy-DDT..........

Methyl mercaptan...................       74931  Methanethiol,

                                                  mercaptomethane, methyl

                                                  sulfhydrate, thiomethyl

                                                  alcohol.

Methyl methacrylate................       80626  Methacrylic acid methyl

                                                  ester, methyl-2-methyl-2-

                                                  propenoate.

Methyl parathion...................      298000  Nitrox-80..................

Mevinphos..........................     7786347  Phosdrin...................

Mexacarbate........................      315184  Zectran....................

Monoethylamine.....................       75047  Ethylamine, aminoethane....

Monomethylamine....................       74895  Methylamine, aminomethane..

Naled..............................      300765  Dibrom.....................

Naphthalene........................       91203  White tar, tar camphor,

                                                  naphthalin.

Naphthenic acid....................     1338245  Cyclohexanecarboxylic acid,

                                                  hexahydrobenzoic acid.

Nickel ammonium sulfate............    15699180  Ammonium nickel sulfate....

Nickel chloride....................    37211055  Nickelous chloride.........

                                        7718549

Nickel hydroxide...................    12054487  Nickelous hydroxide........

Nickel nitrate.....................    14216752

Nickel sulfate.....................     7786814  Nickelous sulfate..........

Nitric acid........................     7697372  Aqua fortis................

Nitrobenzene.......................       98953  Nitrobenzol, oil of mirbane

Nitrogen dioxide...................    10102440  Nitrogen tetraoxide........

Nitrophenol (mixed)................    25154556  Mononitrophenol............  m-....................      554847

                                                                              o-....................       88755

                                                                              p-....................      100027

Nitrotoluene.......................     1321126  ...........................  Ortho.................       88722

                                                                              Meta..................       99081

                                                                              Para..................       99990

Paraformaldehyde...................    30525894  Paraform, Formagene,

                                                  Triformol, polymerized

                                                  formaldehyde,

                                                  polyoxymethylene.

Parathion..........................       56382  DNTP, Niran................

Pentachlorophenol..................       87865  PCP, Penta.................

Phenol.............................      108952  Carbolic acid, phenyl

                                                  hydroxide, hydroxybenzene,

                                                  oxybenzene.

Phosgene...........................       75445  Diphosgene, carbonyl

                                                  chloride, chloroformyl

                                                  chloride.

Phosphoric acid....................     7664382  Orthophosphoric acid.......

Phosphorus.........................     7723140  Black phosphorus, red

                                                  phosphorus, white

                                                  phosphorus, yellow

                                                  phosphorus.

Phosphorus oxychloride.............    10025873  Phosphoryl chloride,

                                                  phosphorus chloride.

Phosphorus pentasulfide............     1314803  Phosphoric sulfide,

                                                  thiophosphoric anhydride,

                                                  phosphorus persulfide.

Phosphorus trichloride.............     7719122  Phosphorous chloride.......

Polychorinated biphenyls...........     1336363  PCB, Aroclor,

                                                  polychlorinated diphenyls.

Potassium arsenate.................     7784410

Potassium arsenite.................    10124502  Potassium metaarsenite.....

Potassium bichromate...............     7778509  Potassium dichromate.......

Potassium chromate.................     7789006

Potassium cyanide..................      151508

Potassium hydroxide................     1310583  Potassium hydrate, caustic

                                                  potash, potassa.

Potassium permanganate.............     7722647  Chameleon mineral..........

Propargite.........................     2312358  Omite......................

Propionic acid.....................       79094  Propanoic acid,

                                                  methylacetic acid,

                                                  ethylformic acid.

Propionic anhydride................      123626  Propanoic anhydride,

                                                  methylacetic anhydride.

Propylene oxide....................       75569  Propene oxide..............

Pyrethrins.........................      121299  Pyrethrin I................

                                         121211  Pyrethrin II...............

Quinoline..........................       91225  1-benzazine,

                                                  benzo(b)pyridine,

                                                  leuocoline, chinoleine,

                                                  leucol.

Resorcinol.........................      108463  Resorcin, 1,3-benzenediol,

                                                  meta-dihydroxybenzene.

Selenium oxide.....................     7446084  Selenium dioxide...........

Silver nitrate.....................     7761888  Nitric acid silver (1+)

                                                  salt lunar caustic.

Sodium.............................     7440235  Natrium....................

Sodium arsenate....................     7631892  Disodium arsenate..........

Sodium arsenite....................     7784465  Sodium metaarsenite........

Sodium bichromate..................    10588019  Sodium dichromate..........

Sodium bifluoride..................     1333831



[[Page 114]]





Sodium bisulfite...................     7631905  Sodium acid sulfite, sodium

                                                  hydrogen sulfite.

Sodium chromate....................     7775113

Sodium cyanide.....................      143339

Sodium dodecylbenzene-sulfonate....    25155300

Sodium fluoride....................     7681494  Villiaumite................

Sodium hydrosulfide................    16721805  Sodium hydrogen sulfide....

Sodium hydroxide...................     1310732  Caustic soda, soda lye,

                                                  sodium hydrate.

Sodium hypochlorite................     7681529  Bleach.....................

                                       10022705

Sodium methylate...................      124414  Sodium methoxide...........

Sodium nitrite.....................     7632000

Sodium phosphate, dibasic..........     7558794

                                       10039324

                                       10140655

Sodium phosphate, tribasic.........     7785844

                                        7601549

                                       10101890

                                       10361894

                                        7758294

                                       10124568

Sodium selenite....................    10102188

                                        7782823

Strontium chromate.................     7789062

Strychnine.........................       57249

Styrene............................      100425  Vinylbenzene,

                                                  phenylethylene, styrol,

                                                  styrolene, cinnamene,

                                                  cinnamol.

Sulfuric acid......................     7664939  Oil of vitriol, oleum......

Sulfur monochloride................    12771083  Sulfur chloride............

2,4,5-T acid.......................       93765  2,4,5-

                                                  trichlorophenoxyacetic

                                                  acid.

2,4,5-T amines.....................     6369966  Acetic acid (2,4,5-

                                                  trichlorophenoxy)-compound

                                                  with N,N-

                                                  dimethylmethanamine (1:1).

                                        6369977  Acetic acid (2,4,5-

                                                  trichlorophenoxy)-compound

                                                  with N-methylmethanamine

                                                  (1:1).

                                        1319728  Acetic acid (2,4,5-

                                                  trichlorophenoxy)-compound

                                                  with 1-amino-2-propanol

                                                  (1:1).

                                        3813147  Acetic acid (2,4,5-

                                                  trichlorophenoxy)-compound

                                                  with 2,2'2''-nitrilotris

                                                  [ethanol] (1:1).

2,4,5-T esters.....................     2545597  2,4,5-

                                                  trichlorophenoxyacetic

                                                  esters.

                                          93798

                                       61792072

                                        1928478

                                       25168154

2,4,5-T salts......................    13560991  Acetic acid (2,4,5-

                                                  trichlorophenoxy)-sodium

                                                  salt.

TDE................................       72548  DDD........................

2,4,5-TP acid......................       93721  Propanoic acid 2-(2,4,5-

                                                  trichlorophenoxy).

2,4,5-TP esters....................    32534955  Propanoic acid, 2-(2,4,5-

                                                  trichlorophenoxy)-,

                                                  isooctyl ester.

Tetraethyl lead....................       78002  Lead tetraethyl, TEL.......

Tetraethyl pyrophosphate...........      107493  TEPP.......................

Thallium sulfate...................    10031591

                                        7446186

Toluene............................      108883  Toluol, methylbenzene,

                                                  phenylmethane, Methacide.

Toxaphene..........................     8001352  Camphechlor................

Trichlorfon........................       52686  Dipterex...................

                                                 Dylox......................

Trichlorethylene...................       79016  Ethylene trichloride.......

Trichlorophenol....................    25167822  Collunosol, Dowicide 2 or    (2,3,4-)..............    15950660

                                                  2S, Omal, Phenachlor.       (2,3,5-)..............      933788

                                                                              (2,3,6-)..............      933755

                                                                              (2,4,5-)..............       95954

                                                                              (2,4,6-)..............       88062

                                                                              (3,4,5-)..............      609198

Triethanolamine                        27323417

 dodecylbenzenesulfonate.

Triethylamine......................      121448

Trimethylamine.....................       75503  TMA........................

Uranyl acetate.....................      541093

Uranyl nitrate.....................    10102064

                                       36478769

Vanadium pentoxide.................     1314621  Vanadic anhydride, vanadic

                                                  acid anhydride.



[[Page 115]]





Vanadyl sulfate....................    27774136  Vanadic sulfate, vanadium

                                                  sulfate.

Vinyl acetate......................      108054  Acetic acid ethylene ether.

Vinylidene chloride................       75354  1,1-dichlorethylene........

                                                 1,1-dichloroethene.........

Xylene (mixed).....................     1330207  Dimethylbenzene............  m-....................      108383

                                                 Xylol......................  o-....................       95476

                                                                              p-....................      106423

Xylenol............................     1300716  Dimethylphenol,

                                                  hydroxydimethylbenzene.

Zinc acetate.......................      557346

Zinc ammonium chloride.............    14639975

                                       14639986

                                       52628258

Zinc borate........................     1332076

Zinc bromide.......................     7699458

Zinc carbonate.....................     3486359

Zinc chloride......................     7646857  Butter of zinc.............

Zinc cyanide.......................      557211

Zinc fluoride......................     7783495

Zinc formate.......................      557415

Zinc hydrosulfite..................     7779864

Zinc nitrate.......................     7779886

Zinc phenolsulfonate...............      127822  Zinc sulfocarbolate........

Zinc phosphide.....................     1314847

Zinc silicofluoride................    16871719  Zinc fluosilicate..........

Zinc sulfate.......................     7733020  White vitriol, zinc

                                                  vitriol, white copperas.

Zirconium nitrate..................    13746899

Zirconium potassium fluoride.......    16923958

Zirconium sulfate..................    14644612  Disulfatozirconic acid.....

Zirconium tetrachloride............    10026116  ...........................  ......................  ..........

----------------------------------------------------------------------------------------------------------------





        Table 116.4B--List of Hazardous Substances by CAS Number

------------------------------------------------------------------------

               CAS No.                            Common name

------------------------------------------------------------------------

50000...............................  Formaldehyde

50293...............................  DDT

51285...............................  2,4-Dinitrophenol

52686...............................  Trichlorfon

56382...............................  Parathion

56724...............................  Coumaphos

57249...............................  Strychnine

57749...............................  Chlordane

58899...............................  Lindane

60004...............................  Ethylenediaminetetraacetic

                                       acid (EDTA)

60571...............................  Dieldrin

62533...............................  Aniline

62737...............................  Dichlorvos

63252...............................  Carbaryl

64186...............................  Formic acid

64197...............................  Acetic acid

65850...............................  Benzoic acid

67663...............................  Chloroform

71432...............................  Benzene

72208...............................  Endrin

72435...............................  Methoxychlor

72548...............................  TDE

74895...............................  Monomethylamine

74908...............................  Hydrogen cyanide

74931...............................  Methyl mercaptan

75047...............................  Monoethylamine

75070...............................  Acetaldehyde

75150...............................  Carbon disulfide

75207...............................  Calcium carbide

75445...............................  Phosgene

75503...............................  Trimethylamine

75649...............................  tert-Butylamine

75865...............................  Acetone cyanohydrin

75990...............................  2,2-Dichloropropionic acid

76448...............................  Heptachlor

78002...............................  Tetraethyl lead

78795...............................  Isoprene

78819...............................  iso-Butylamine

79094...............................  Propionic acid

79312...............................  iso-Butyric acid

79367...............................  Acetyl chloride

80626...............................  Methyl methacrylate

85007...............................  Diquat

86500...............................  Guthion

87865...............................  Pentachlorophenol

88755...............................  o-Nitrophenol

91203...............................  Naphthalene

91225...............................  Quinoline

93765...............................  2,4,5-T acid

93798...............................  2,4,5-T ester

94111...............................  2,4-D ester

94757...............................  2,4-D acid

94791...............................  2,4-D ester

94804...............................  2,4-D Butyl ester

95476...............................  o-Xylene

95487...............................  o-Cresol

98011...............................  Furfural

98884...............................  Benzoyl chloride

98953...............................  Nitrobenzene

99650...............................  m-Dinitrobenzene

100027..............................  p-Nitrophenol

100254..............................  p-Dinitrobenzene

100414..............................  Ethylbenzene

100425..............................  Styrene

100447..............................  Benzyl chloride

100470..............................  Benzonitrile

105464..............................  sec-Butyl acetate

106423..............................  p-Xylene

106445..............................  p-Cresol

107028..............................  Acrolein

107051..............................  Allyl chloride



[[Page 116]]





107131..............................  Acrylonitrile

107153..............................  Ethylenediamine

107186..............................  Allyl alcohol

107493..............................  Tetraethyl pyrophosphate

107926..............................  n-Butyric acid

108054..............................  Vinyl acetate

108247..............................  Acetic anhydride

108316..............................  Maleic anhydride

108383..............................  m-Xylene

108394..............................  m-Cresol

108463..............................  Resorcinol

108883..............................  Toluene

108907..............................  Chlorobenzene

108952..............................  Phenol

109739..............................  n-Butylamine

109897..............................  Diethylamine

110167..............................  Maleic acid

110178..............................  Fumaric acid

110190..............................  iso-Butyl acetate

110827..............................  Cyclohexane

115297..............................  Endosulfan

115322..............................  Dicofol

117806..............................  Dichlone

121211..............................  Pyrethrin

121299..............................  Pyrethrin

121448..............................  Triethylamine

121755..............................  Malathion

123626..............................  Propionic anhydride

123864..............................  n-Butyl acetate

123922..............................  iso-Amyl acetate

124403..............................  Dimethylamine

124414..............................  Sodium methylate

127822..............................  Zinc phenolsulfonate

133062..............................  Captan

142712..............................  Cupric acetate

143339..............................  Sodium cyanide

151508..............................  Potassium cyanide

298000..............................  Methyl parathion

298044..............................  Disulfoton

300765..............................  Naled

301042..............................  Lead acetate

309002..............................  Aldrin

315184..............................  Mexacarbate

329715..............................  2,5-Dinitrophenol

330541..............................  Diuron

333415..............................  Diazinon

506774..............................  Cyanogen chloride

506876..............................  Ammonium carbonate

506967..............................  Acetyl bromide

513495..............................  sec-Butylamine

528290..............................  o-Dinitrobenzene

540885..............................  tert-Butyl acetate

541093..............................  Uranyl acetate

542621..............................  Barium cyanide

543908..............................  Cadmium acetate

544183..............................  Cobaltous formate

554847..............................  m-Nitrophenol

557211..............................  Zinc cyanide

557346..............................  Zinc acetate

557415..............................  Zinc formate

563122..............................  Ethion

573568..............................  2,6-Dinitrophenol

592018..............................  Calcium cyanide

592041..............................  Mercuric cyanide

592858..............................  Mercuric thiocyanate

592870..............................  Lead thiocyanate

625161..............................  tert-Amyl acetate

626380..............................  sec-Amyl acetate

628637..............................  n-Amyl acetate

631618..............................  Ammonium acetate

815827..............................  Cupric tartrate

1066304.............................  Chromic acetate

1066337.............................  Ammonium bicarbonate

1072351.............................  Lead stearate

1111780.............................  Ammonium carbamate

1185575.............................  Ferric ammonium citrate

1194656.............................  Dichlobenil

1300716.............................  Xylenol

1303282.............................  Arsenic pentoxide

1303328.............................  Arsenic disulfide

1303339.............................  Arsenic trisulfide

1309644.............................  Antimony trioxide

1310583.............................  Potassium hydroxide

1310732.............................  Sodium hydroxide

1314621.............................  Vanadium pentoxide

1314803.............................  Phosphorus pentasulfide

1314847.............................  Zinc phosphide

1314870.............................  Lead sulfide

1319773.............................  Cresol (mixed)

1320189.............................  2,4-D ester

1327533.............................  Arsenic trioxide

1330207.............................  Xylene

1332076.............................  Zinc borate

1333831.............................  Sodium bifluoride

1336216.............................  Ammonium hydroxide

1336363.............................  Polychlorinated biphenyls

1338245.............................  Naphthenic acid

1341497.............................  Ammonium bifluoride

1762954.............................  Ammonium thiocyanate

1863634.............................  Ammonium benzoate

1918009.............................  Dicamba

1928387.............................  2,4-D esters

1928478.............................  2,4,5-T ester

1928616.............................  2,4-D ester

1929733.............................  2,4-D ester

2545597.............................  2,4,5-T ester

2764729.............................  Diquat

2921882.............................  Chlorpyrifos

2944674.............................  Ferric ammonium oxalate

2971382.............................  2,4-D ester

3012655.............................  Ammonium citrate, dibasic

3164292.............................  Ammonium tartrate

3251238.............................  Cupric nitrate

3486359.............................  Zinc carbonate

5893663.............................  Cupric oxalate

5972736.............................  Ammonium oxalate

6009707.............................  Ammonium oxalate

6369966.............................  2,4,5-T ester

7428480.............................  Lead stearate

7440235.............................  Sodium

7446084.............................  Selenium oxide

7446142.............................  Lead sulfate

7447394.............................  Cupric chloride

7558794.............................  Sodium phosphate, dibasic

7601549.............................  Sodium phosphate, tribasic

7631892.............................  Sodium arsenate

7631905.............................  Sodium bisulfite

7632000.............................  Sodium nitrite

7645252.............................  Lead arsenate

7646857.............................  Zinc chloride

7647010.............................  Hydrochloric acid

7647189.............................  Antimony pentachloride

7664382.............................  Phosphoric acid

7664393.............................  Hydrofluoric acid

7664417.............................  Ammonia

7664939.............................  Sulfuric acid

7681494.............................  Sodium fluoride

7681529.............................  Sodium hypochlorite

7697372.............................  Nitric acid

7699458.............................  Zinc bromide

7705080.............................  Ferric chloride

7718549.............................  Nickel chloride



[[Page 117]]





7719122.............................  Phosphorus trichloride

7720787.............................  Ferrous sulfate

7722647.............................  Potassium permanganate

7723140.............................  Phosphorus

7733020.............................  Zinc sulfate

7758294.............................  Sodium phosphate, tribasic

7758943.............................  Ferrous chloride

7758954.............................  Lead chloride

7758987.............................  Cupric sulfate

7773060.............................  Ammonium sulfamate

7775113.............................  Sodium chromate

7778441.............................  Calcium arsenate

7778509.............................  Potassium bichromate

7778543.............................  Calcium hypochlorite

7779864.............................  Zinc hydrosulfite

7779886.............................  Zinc nitrate

7782505.............................  Chlorine

7782630.............................  Ferrous sulfate

7782823.............................  Sodium selenite

7782867.............................  Mercurous nitrate

7783359.............................  Mercuric sulfate

7783462.............................  Lead fluoride

7783495.............................  Zinc fluoride

7783508.............................  Ferric fluoride

7783564.............................  Antimony trifluoride

7784341.............................  Arsenic trichloride

7784409.............................  Lead arsenate

7784410.............................  Potassium arsenate

7784465.............................  Sodium arsenite

7785844.............................  Sodium phosphate, tribasic

7786347.............................  Mevinphos

7786814.............................  Nickel sulfate

7787475.............................  Beryllium chloride

7787497.............................  Beryllium fluoride

7787555.............................  Beryllium nitrate

7788989.............................  Ammonium chromate

7789006.............................  Potassium chromate

7789062.............................  Strontium chromate

7789095.............................  Ammonium bichromate

7789426.............................  Cadmium bromide

7789437.............................  Cobaltous bromide

7789619.............................  Antimony tribromide

7790945.............................  Chlorosulfonic acid

8001352.............................  Toxaphene

10022705............................  Sodium hypochlorite

10025873............................  Phosphorus oxychloride

10025919............................  Antimony trichloride

10026116............................  Zirconium tetrachloride

10028225............................  Ferric sulfate

10028247............................  Sodium phosphate, dibasic

10039324............................  Sodium phosphate, dibasic

10043013............................  Aluminum sulfate

10045893............................  Ferrous ammonium sulfate

10045940............................  Mercuric nitrate

10049055............................  Chromous chloride

10099748............................  Lead nitrate

10101538............................  Chromic sulfate

10101630............................  Lead iodide

10101890............................  Sodium phosphate, tribasic

10102064............................  Uranyl nitrate

10102188............................  Sodium selenite

10102440............................  Nitrogen dioxide

10102484............................  Lead arsenate

10108642............................  Cadmium chloride

10124502............................  Potassium arsenite

10124568............................  Sodium phosphate, tribasic

10140655............................  Sodium phosphate, dibasic

10192300............................  Ammonium bisulfite

10196040............................  Ammonium sulfite

10361894............................  Sodium phosphate, tribasic

10380297............................  Cupric sulfate, ammoniated

10415755............................  Mercurous nitrate

10421484............................  Ferric nitrate

10588019............................  Sodium bichromate

11115745............................  Chromic acid

12002038............................  Cupric acetoarsenite

12054487............................  Nickel hydroxide

12125018............................  Ammonium fluoride

12125029............................  Ammonium chloride

12135761............................  Ammonium sulfide

12771083............................  Sulfur chloride

13597994............................  Beryllium nitrate

13746899............................  Zirconium nitrate

13765190............................  Calcium chromate

13814965............................  Lead fluoborate

13826830............................  Ammonium fluoborate

13952846............................  sec-Butylamine

14017415............................  Cobaltous sulfamate

14216752............................  Nickel nitrate

14258492............................  Ammonium oxalate

14307358............................  Lithium chromate

14307438............................  Ammonium tartrate

14639975............................  Zinc ammonium chloride

14639986............................  Zinc ammonium chloride

14644612............................  Zirconium sulfate

15699180............................  Nickel ammonium sulfate

16721805............................  Sodium hydrosulfide

16871719............................  Zinc silicofluoride

16919190............................  Ammonium silicofluoride

16923958............................  Zirconium potassium fluoride

25154545............................  Dinitrobenzene

25154556............................  Nitrophenol

25155300............................  Sodium dodecylbenzenesulfonate

25167822............................  Trichlorophenol

25168154............................  2,4,5-T ester

25168267............................  2,4-D ester

26264062............................  Calcium dodecylbenzenesulfonate

27176870............................  Dodecylbenzenesulfonic acid

27323417............................  Triethanolamine

                                       dodecylbenzenesulfonate

27774136............................  Vanadyl sulfate

28300745............................  Antimony potassium tartrate

30525894............................  Paraformaldehyde

36478769............................  Uranyl nitrate

37211055............................  Nickel chloride

42504461............................  Dodecylbenzenesulfonate

                                       isopropanolamine

52628258............................  Zinc ammonium chloride

52740166............................  Calcium arsenite

53467111............................  2,4-D ester

55488874............................  Ferric ammonium oxalate

61792072............................  2,4,5-T ester

------------------------------------------------------------------------





[43 FR 10474, Mar. 13, 1978; 43 FR 27533, June 26, 1978, as amended at 

44 FR 10268, Feb. 16, 1979; 44 FR 65400, Nov. 13, 1979; 44 FR 66602, 

Nov. 20, 1979; 54 FR 33482, Aug. 14, 1989]