|
NFPA Health Class |
|
||
ammonia (NH3) |
3 |
C, F(LG) |
||
arsenic pentafluoride (AsF5) |
4 |
T(H), C, CAR, WR(1) |
||
arsine (AsH3) |
4 |
T(H), F, F(LG) |
||
benzene in air |
— |
CAR, F @1.4%, Liquid |
||
boron trichloride (BCl3) |
3 |
T, C, WR(1) |
||
boron trifluoride (BF3) |
3 |
T, C, WR(1) |
||
bromine pentafluoride |
3 |
T, C, WR(3), O(3) |
||
bromine trifluoride (BrF3) |
4 |
T(H), C, WR(3), O |
||
1,3-butadiene (C4H6) |
4 |
F, CAR, UR(2), I |
||
carbon monoxide (CO) |
2 |
F(G) |
||
carbonyl fluoride (COF2) |
3 |
T, I, WR(1) |
||
carbonyl sulfide |
3 |
T, C, F(LG), OHH |
||
chlorine (Cl2) |
3 |
T, C, O(LG) |
||
chlorine trifluoride (ClF3) |
4 |
T(H),C,O(LG),UR(3D),WR(2) |
||
cyanogen (C2N2) |
4 |
T(H), C, F(G) |
||
cyanogen chloride (ClCN) |
4 |
T(H), I, UR(2), WR(1) |
||
diborane (H6B2) |
4 |
T(H), P, I, UR(3D), WR(1) |
||
dichlorosilane (SiH2Cl2) |
3 |
C, F(LG), WR(1) |
||
fluorine (F2) |
4 |
T(H), C, WR(2), O(G) |
||
germanium tetrahydride (GeH4) |
4 |
T(H), I, F(G), UR(3D) |
||
hydrogen bromide (HBr) |
2 |
I |
||
hydrogen chloride (HCl) |
3 |
C |
||
hydrogen cyanide (HCN) |
4 |
T(H), F(LG), UR(2), WR(1) |
||
hydrogen fluoride (HF) |
3 |
T, C, WR(2) |
||
hydrogen selenide (H2Se) |
4 |
T(H), F(LG), I |
||
hydrogen sulfide (H2S) |
3 |
T, I, F(LG) |
||
iodine pentafluoride (IP5) |
NL |
|||
methyl bromide (CH3Br) |
3 |
T, C, F(LG) |
||
methyl chloride (CH3Cl) |
2 |
F(LG), WR(1), I |
||
methyl silane |
3 |
|||
nickel carbonyl Ni(CO)4 |
4 |
T(H),I,F,UR(3D),WR(1), Liq |
||
nitric oxide (NO) |
3 |
T, I, O(LG) |
||
nitrogen dioxide (NO2) |
4 |
T(H), C, O(LG), WR(1) |
||
nitrogen trifluoride (NF3) |
3 |
I, O(G), OHH |
||
nitrosyl chloride (NOCl) |
NL |
|||
oxygen difluoride (OF2) |
NL |
|||
phosgene (COCl2) |
4 |
T, I, WR(1) |
||
phosphine (PH3) |
4 |
T(H), P |
||
phosphorous pentafluoride (PF5) |
3 |
T, C, WR(1), WR(1) |
||
phosphorous trichloride (PCl3) |
3 |
T, P, C, UR(2), WR(2), Liquid |
||
phosphorous trifluoride (PF3) |
3 |
T, I, WR(1) |
||
selenium hexafluoride |
NL |
|||
silane (silicontetrahydride-SiH4) |
2 |
P, UR(1) |
||
silicon tetrachloride (SiCl4) |
3 |
C, WR(1), Liquid |
||
silicon tetrafluoride (SiF4) |
3 |
T |
||
stibine (SbH3) |
4 |
T(H), F(G) |
||
sulfur dioxide (SO2) |
2 |
I |
||
sulfur tetrafluoride (SF4) |
4 |
T(H), C, UR(2), WR(1) |
||
sulfuryl fluoride (SO2F2) |
3 |
T, I |
||
tellurium hexafluoride (TeF6) |
NL |
|||
tungsten hexafluoride (WF6) |
3 |
T, C, WR(2) |
||
vinyl chloride (C2H3Cl) |
4 |
T, I, F(LG), UR(1), CAR |
||
Abbreviations: CAR Carcinogen C Corrosive F Flammable: Gas (G), Liquefied Gas (LG) I Irritant NL Not Listed O Oxidizer: Gas (G); Liquefied Gas (LG); Classes (1), (2), (3), and (4) OHH Other Health Hazard T Toxic: Highly (H) UR Unstable Reactive: Classes (1), (2), (3), Detonatable (3D), and (4) WR Water Reactive: Classes (1), (2), (3), and (4) |
Health & Safety Manual, PUB-3000
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