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CAS
Agent
TWA
Ceiling
UoM Air
OEL Basis
Sensitization
Carcinogenicity
541-85-5
Ethyl amyl ketone
10
ppm
Neurotoxicity
74-96-4
Ethyl bromide
5
ppm
Liver Damage; Central Nervous System Impairment
A3
106-35-4
Ethyl butyl ketone
50
ppm
75-00-3
Ethyl chloride
100
ppm
Liver Damage
A3
60-29-7
Ethyl ether
400
ppm
109-94-4
Ethyl formate
100
ppm
109-90-0
Ethyl isocyanate
0.02
ppm
Upper Respiratory Tract and Eye Irritation
DSEN
75-08-1
Ethyl mercaptan
0.5
ppm
78-10-4
Ethyl silicate
10
ppm
637-92-3
Ethyl tert-butyl ether
25
ppm
Upper Respiratory Tract and Lower Respiratory Tract Irritation; Central Nervous System Impairment
A4
100-41-4
Ethylbenzene
20
ppm
Upper Respiratory Tract Irritation; kidney Damage (nephropathy); cochlear Impairment
OTO
A3
74-85-1
Ethylene
200
ppm
Asphyxia
A4
107-07-3
Ethylene chlorohydrin
1
ppm
106-93-4
Ethylene dibromide
0.1
ppm
A3
107-06-2
Ethylene dichloride
1
ppm
A4
107-21-1
Ethylene glycol
25
ppm
Upper Respiratory Tract and Eye Irritation
A4
107-21-1
Ethylene glycol
mg/m3
Upper Respiratory Tract and Eye Irritation
A4
628-96-6
Ethylene glycol dinitrate
0.01
ppm
Vasodilation, headache, hypotension
75-21-8
Ethylene oxide
1
ppm
Cancer; Central Nervous System Impairment
A2
107-15-3
Ethylenediamine
10
ppm
151-56-4
Ethyleneimine
0.05
ppm
Upper Respiratory Tract Irritation; liver and kidney Damage
A3
16219-75-3
Ethylidene norbomene
2
ppm
Upper Respiratory Tract and Eye Irritation
22224-92-6
Fenamiphos
0.05
mg/m3
Cholinesterase Inhibition
A4
115-90-2
Fensulfothion
0.01
mg/m3
Cholinesterase Inhibition
A4
990-73-8
Fentanyl Citrate, as Fentanyl
0.1
ppm
CNS Impairment, respiratory depression
A4
437-38-7
Fentanyl, as Fentanyl
0.1
ug/m
CNS Impairment, respiratory depression
A4
55-38-9
Fenthion
0.05
mg/m3
Cholinesterase Inhibition
A4
14484-64-1
Ferbam
5
mg/m3
Central Nervous System Impairment; body weight Effect; spleen Damage
A4
12604-58-9
Ferrovanadium dust
1
mg/m3
Flour dust
0.5
mg/m3
Asthma; Upper Respiratory Tract Irritation; Bronchitis
Respiratory
131341-86-1
Fludioxonil
1
mg/m3
A3
Varies with compound
Fluorides, as F
2.5
mg/m3
A4
7782-41-4
Fluorine
0.1
ppm
Upper Respiratory Tract, Eye, and Skin Irritation
133‐07‐3
Folpet
1
mg/m3
Liver damage, body weight effects
DSEN
A3
944-22-9
Fonofos
0.1
mg/m3
50-00-0
Formaldehyde
0.1
ppm
Upper Respiratory Tract and Eye Irritation
DSEN; RSEN
A1
75-12-7
Formamide
1
ppm
Eye and Skin Irritation; kidney and liver Damage
A3
64-18-6
Formic acid
5
ppm
Upper respiratory tract irritation
98-01-1
Furfural
0.2
ppm
Upper Respiratory Tract and Eye Irritation
A3
98-00-0
Furfuryl alcohol
0.2
ppm
Upper Respiratory Tract andEye Irritation
A3
1303-00-0
Gallium arsenide
0.0003
mg/m3
Lower Respiratory Tract Irritation
A3
86290-81-5; 8006-61-9
Gasoline
300
ppm
7782-65-2
Germanium tetrahydride
0.2
ppm
Glass Wool
1
f/cc
Skin and mucous membrane Irritation
A3
111-30-8
Glutaraldehyde
0.05
ppm
Upper Respiratory Tract, Skin, and Eye Irritation; Central Nervous System Impairment
OSEN; RSEN
A4
556-52-5
Glycidol
2
ppm
Upper Respiratory Tract, Eye, and Skin Irritation
A3
106-91-2
Glycidyl methacrylate
ppm
URT Irritation and damage, mutagenic effects, cancer
DSEN
A2
107-22-2
Glyoxal
0.1
mg/m3
Upper Respiratory Tract Irritation; larynx metaplasia
Dermal
A4
77-78-1
Dimethyl sulfate
0.1
ppm
75-18-3
Dimethyl sulfide
10
ppm
Upper Respiratory Tract Irritation
124-40-3
Dimethylamine
5
ppm
Upper Respiratory Tract and Gastrointestinal Irritation
DSEN
A4
121-69-7
Dimethylaniline
5
ppm
1071-83-6
Glyphosate
5
mg/m3
A4
Grain dust
4
mg/m3
Bronchitis; Upper Respiratory Tract Irritation; Pulmonary Function
7782-42-5
Graphite
2
mg/m3
Pneumoconiosis
7440-58-6
Hafnium
0.5
mg/m3
151-67-7
Halothane
5
ppm
Developmental effects. Liver damage. CNS impairment
A4
7440-48-4; 12070-12-1
Hard metals containing cobalt and tungsten carbide
0.005
mg/m3
Pneumonitis C
RSEN
A2
76-44-8
Heptachlor
0.05
mg/m3
Liver Damage
A3
1024-57-3
Heptachlor epoxide
0.05
mg/m3
Liver Damage
A3
108-08-7; 142-82-5; 565-59-3; 589-34-4; 590-35-2; 591-76-4
Heptane, all isomers
200
ppm
Upper respiratory tract irritation. Lung damage. CNS impairment, Ototoxicity.
118-74-1
Hexachlorobenzene
0.002
mg/m3
Porphyrin Effects; Skin Damage; Central Nervous System Impairment
A3
87-68-3
Hexachlorobutadiene
0.02
ppm
77-47-4
Hexachlorocyclopentadiene
0.01
ppm
67-72-1
Hexachloroethane
1
ppm
1335-87-1
Hexachloronaphthalene
0.2
mg/m3
684-16-2
Hexafluoroacetone
0.1
ppm
116-15-4
Hexafluoropropylene
0.1
ppm
Kidney Damage
14857-34-2
Dimethylethoxysilane
0.5
ppm
Upper Respiratory Tract and Eye Irritation; headache
68-12-2
Dimethylforrnamide
5
ppm
Liver Damage
A3
526-75-0; 105-67-9; 95-87-4; 576-26-1;95-65-8; 108-68-9
Dimethylphenol
1
ppm
DSEN
A3
99-65-0; 100-25-4; 528-29-0; 25154-54-5
Dinitrobenzene, all isomers
0.15
ppm
Methemoglobinemia; Eye Damage
534-52-1
Dinitro-o-cresol
0.2
mg/m3
Basal metabolism
25321-14-6
Dinitrotoluene
0.2
mg/m3
Cardiaciac Impairment; Reproductive Effects
A3
123-91-1
Dioxane
20
ppm
Liver Damage
A3
78-34-2
Dioxathion
0.1
mg/m3
Cholinesterase Inhibition
A4
122-39-4
Diphenylamine
10
mg/m3
123-19-3
Dipropyl ketone
50
ppm
34590-94-8
Dipropylene Glycol Methyl Ether
100
ppm
85-00-7; 2764-72-9; 6385-62-2
Diquat
0.1
mg/m3
Lower Respiratory Tract Irritation; cataract
A4
85-00-7; 2764-72-9; 6385-62-2
Diquat
0.5
mg/m3
Lower Respiratory Tract Irritation; cataract
A4
97-77-8
Disulfiram
2
mg/m3
298-04-4
Disulfoton
0.05
mg/m3
Cholinesterase Inhibition
A4
330-54-1
Diuron
10
mg/m3
1321-74-0
Divinyl benzene
10
ppm
69011-19-4; 7525-62-4; 108-57-6; 105-06-6
Divinylbenzene-ethyl Styrene Mixture
0.5
ppm
URT Damage, Lung Damage
DSEN
A3
112-55-0
Dodecyl mercaptan
0.1
ppm
Upper Respiratory Tract Irritation
DSEN
115-29-7
Endosulfan
0.1
mg/m3
72-20-8
Endrin
0.1
mg/m3
13838-16-9
Enflurane
75
ppm
Central Nervous System Impairment; Cardiac Impairment
A4
106-89-8
Epichlorohydrin
0.1
ppm
Respiratory Tract irritation
DSEN
A2
2104-64-5
EPN
0.1
mg/m3
Cholinesterase Inhibition
A4
64-17-5
Ethanol
1,000
ppm
64-17-5
Ethanol
1,000
ppm
141-43-5
Ethanolamine
3
ppm
563-12-2
Ethion
0.05
mg/m3
Cholinesterase Inhibition
A4
111-15-9
Ethoxyethyl acetate
5
ppm
141-78-6
Ethyl acetate
400
ppm
140-88-5
Ethyl acrylate
5
ppm
75-04-7
Ethyl amine
5
ppm
Upper Respiratory Tract Irritation
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