ehs logo
Hazardous Chemicals List
Chemical Name CAS No. Hazard 1 Hazard 2 Hazard 3 PEC 
Abrin 1393-62-0 Select Agent

Y
Acetal 105-57-7 Peroxide-forming material

2-Acetylaminofluorene 53-96-3
OSHA Table Z-2 OSHA Regulated Carcinogen Y
Acrylonitrile 107-13-1 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
4-Aminodiphenyl 92-67-1 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Arsenic compounds, inorganic
ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Arsine 7784-42-1 Hazardous compressed gas IARC Group 1 Carcinogen HIGHLY TOXIC Y
Asbestos
ACGIH A1 Carcinogen
OSHA Regulated Carcinogen Y
Azinphos-methyl 85-50-0 EPA Extremely Hazardous Substance     Y
Benzene 71-43-2 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Benzenearsonic acid 98-05-5 EPA Extremely Hazardous Substance     Y
Benzidine 92-87-5 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Benzoyl peroxide 94-36-0 Organic peroxide

Y
Beryllium 7440-41-7 ACGIH A1 Carcinogen OSHA Table Z-2 HIGHLY TOXIC Y
Beryllium compounds
ACGIH A1 Carcinogen OSHA Table Z-2 HIGHLY TOXIC Y
Bis(chloromethyl)ether 542-88-1 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Boron trichloride 10294-34-5 Hazardous compressed gas

Y
Boron trifluoride 763-707-2 Hazardous compressed gas

Y
Botulinum neurotoxins


Select Agent

Y
Bromotrifluoroethylene 598-73-2 Pyrophoric

Y
1,3-Butadiene 106-99-0 Hazardous compressed gas OSHA Table Z-2 OSHA Regulated Carcinogen Y
tert-Butyl hydroperoxide 75-91-2 Organic peroxide


Cadmium fume/dust 7440-43-9 OSHA Regulated Carcinogen OSHA Table Z-2 ACGIH A2 Carcinogen Y
Carbofuran 1563-66-2 EPA Extremely Hazardous Substance      
Carbon disulfide 75-15-0
OSHA Table Z-2
Y
Carbon monoxide 630-08-0 Hazardous compressed gas

Y
Carbon tetrachloride 56-23-5
OSHA Table Z-2
Y
Cesium, elemental 7440-46-2 Pyrophoric material

Y
Chloromethyl methyl ether 107-30-2 OSHA Regulated Carcinogen
ACGIH A2 Carcinogen Y
3-Chloroperoxybenzoic peroxide 937-14-4 Organic peroxide


Chromic acid 7738-94-5 ACGIH A1 Carcinogen OSHA Table Z-2
Y
Chromic chloride 10025-73-7 EPA Extremely Hazardous Substance      
Chromium, hexavalent
ACGIH A1 Carcinogen OSHA Table Z-2
Y
Clostridium perfringens epsilon toxin
Select Agent

Y
Cobalt carbonyl 10210-68-1 EPA Extremely Hazardous Substance      
Colchicine 64-86-8 EPA Extremely Hazardous Substance      
Conotoxins
Select Agent

Y
Diacetoxyscirpenol 2270-40-8 Select Agent

Y
1,2-Dibromo-3-chloropropane 96-12-8 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Di-tert-butyl peroxide 110-05-4 Organic peroxide


3,3'-Dichlorobenzidine 612-83-9 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Dicumyl peroxide 80-43-3 Organic peroxide


Digoxin 20830-75-5 EPA Extremely Hazardous Substance      
4-Dimethylaminoazobenzene 60-11-7 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Dimethyl-p-phenylenediamine

99-98-9

EPA Extremely Hazardous Substance  
Dinitrocresol 534-52-1 EPA Extremely Hazardous Substance  
1,4-Dioxane(P-Dioxane) 123-91-1 Peroxide-forming material
Diphacinone 82-66-6 EPA Extremely Hazardous Substance  
Divinyl Acetylene 821-08-9 Peroxide-forming material
Endosulfan 115-29-7 EPA Extremely Hazardous Substance      
Ethylene dibromide 106-93-4
OSHA Table Z-2
Y
Ethyl Ether(diethyl ether) 60-29-7

Ethylene fluorohydrin 371-62-0 EPA Extremely Hazardous Substance

Y
Ethyleneimine 51-56-4 OSHA Regulated Carcinogen OSHA Table Z-2 ACGIH A2 Carcinogen Y
Ethylene oxide 75-21-8 OSHA Regulated Carcinogen OSHA Table Z-2 ACGIH A2 Carcinogen Y
Fluoride dusts

OSHA Table Z-2
Y
Fluoroacetyl chloride 359-06-8 EPA Extremely Hazardous Substance

Y
Fluorine 7782-41-4 Hazardous compressed gas

Y
Formaldehyde 50-00-0 OSHA Regulated Carcinogen OSHA Table Z-2 ACGIH A2 Carcinogen Y
Hydrogen bromide 10035-10-6 Hazardous compressed gas

Y
Hydrogen chloride 7647-01-0 Hazardous compressed gas

Y
Hydrogen fluoride 7664-39-3 Hazardous compressed gas OSHA Table Z-2
Y
Hydrogen selenide 7783075 EPA Extremely Hazardous Substance

Y
Hydrogen sulfide 7783064 Hazardous compressed gas OSHA Table Z-2 HIGHLY TOXIC Y
Isopropyl ether 108-20-3 Peroxide-forming material FDNY must be dated
Y
Lewisite 541-25-3 EPA Extremely Hazardous Substance

Y
Merchlorethamine 51-75-2 EPA Extremely Hazardous Substance

Y
Mercury, elemental 7439-97-6
OSHA Table Z-2
Y
Mercury oxalate 3444-13-1 Shock sensitive compound


Mercury tartrate 34019-79-9 Shock sensitive compound


Methyl chloromethyl ether 107-30-2
OSHA Table Z-2
Y
Methylene chloride 75-09-2
OSHA Table Z-2
Y
Methylenedianiline 101-77-9 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Methylethyl ketone peroxide 1338-23-4 Organic peroxide


Monocrotophos 6923-22-4 EPA Extremely Hazardous Substance      
Methyl vinyl ketone 78-94-4 EPA Extremely Hazardous Substance

Y
alpha-Naphthylamine 134-32-7 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
beta-Naphthylamine 91-59-8 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Nickel carbonyl 13463-39-3 EPA Extremely Hazardous Substance

Y
Nickel (III) compounds, inorganic
ACGIH A1 Carcinogen

Y
Nitric oxide 10102-43-9 Hazardous compressed gas

Y
4-Nitrobiphenyl 92-93-3 OSHA Regulated Carcinogen OSHA Table Z-2 ACGIH A2 Carcinogen Y
Nitrocellulose 9004-70-0 Shock sensitive compound
Nitrogen dioxide 10102-44-0 Hazardous compressed gas

Y
Nitrogen trifluoride 7783-54-2 Hazardous compressed gas

Y
N-Nitrosodiemthylamine 62-75-9 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Nitrourea 556-89-8 Explosive
Nitrous oxide 10024-97-2 Hazardous compressed gas

Y
Organomercury compounds
HIGHLY TOXIC OSHA Table Z-2
Y
Organometallic compounds, pure, NOT in solution
Pyrophoric material

Y
Organorhodium complex   EPA Extremely Hazardous Substance      
Paraquat 1910-42-5 EPA Extremely Hazardous Substance      
Paraquat methosulfate 2074-50-2 EPA Extremely Hazardous Substance      
Pentachlorophenol 87-86-5 Disposal


Peracetic acid 79-21-0 Organic peroxide


Perchloric acid 7601-90-3 Strong oxidizer FDNY must be dated
Y
Phorate 298-02-2 EPA Extremely Hazardous Substance

Y
Phosgene 75-44-5 EPA Extremely Hazardous Substance

Y
Phosmet 732-11-6 EPA Extremely Hazardous Substance      
Phosphorus, elemental, white or yellow 7723-14-0 Pyrophoric material HIGHLY TOXIC
Y
Phosphorus pentoxide 1314-56-3 EPA Extremely Hazardous Substance

Y
Picric acid 88-89-1 Trinitro compound

Y
Polychlorinated Biphenyls 11097-69-1 Disposal

Polychlorinated Biphenyls 11096-82-5 Disposal

Polychlorinated Biphenyls 11104-28-2 Disposal

Polychlorinated Biphenyls 1336-36-3 Disposal

Polychlorinated Biphenyls 11141-16-5 Disposal

Potassium, elemental 7440235 Pyrophoric material Peroxide-forming material
Y
Propargyl bromide 106-96-7 EPA Extremely Hazardous Substance

Y
beta-Propiolactone 57-57-8 OSHA Regulated Carcinogen OSHA Table Z-2
Y
Ricin 9009-86-3 Select Agent

Y
Rubidium, elemental 7440-17-7 Pyrophoric material

Y
Sarin 107-44-8 EPA Extremely Hazardous Substance

Y
Saxitoxin 35523-89-8 Select Agent

Y
Shiga-like ribosome inactivating proteins
Select Agent

Y
Shigatoxin 75757-64-1 Select Agent

Y
Silver azide 13863-88-2 Shock sensitive compound


Sodium Amide 7782-92-5 Peroxide-forming material


Staphylococcal enterotoxins
Select Agent

Y
Styrene 100-42-5
OSHA Table Z-2
Y
T-2 Toxin 21259-20-1 Select Agent

Y
Tabun 77-81-6 EPA Extremely Hazardous Substance

Y
Tetrachloroethylene 127-18-4
OSHA Table Z-2
Y
Tetrodotoxin 4368-28-9 Select Agent

Y
Thorium compounds, inorganic


Radioactive Y
Trichloroethylene 79-01-6
OSHA Table Z-2
Y
2,4,5 trichloro phenoxyacetic acid 93-76-5
Shock sensitive compound
2,4,5-Trichlorophenol 95-95-4
Disposal
2,4,6-Trichlorophenol 88-06-2
Disposal
2,4,5-Trichlorophenoxypropionic acid 93-72-1
Disposal
2,3,4,6-Tetrachlorophenol 58-90-2
Disposal
Uranium compounds, inorganic
ACGIH A1 Carcinogen HIGHLY TOXIC Radioactive Y
Vinyl chloride 75-01-4 ACGIH A1 Carcinogen OSHA Table Z-2 OSHA Regulated Carcinogen Y
Vinylidene chloride 75-35-4 Peroxide-forming material

Go to Top