Hazard Code |
Hazard Classification |
1 |
Forbidden
in transportation |
|
1.1
|
Explosive,
Mass explosion (main hazard) |
|
1.2
|
Explosive,
Projectiles (main hazard) |
|
1.3
|
Explosive,
Minor blast (main hazard) |
|
1.4
|
Explosive,
No significant hazard (main hazard) |
|
1.5
|
Blasting
agent (main hazard) |
|
1.6
|
Explosive,
Extremely insensitive (main hazard) |
|
2.1
|
Flammable
gas (main hazard) |
|
2.2
|
Non-Flammable,
Non-Toxic Gas (main hazard) |
|
2.3
|
Toxic
Gas (main hazard) |
|
3
|
Flammable
liquid (main hazard) |
|
4.1
|
Flammable
solid (main hazard) |
|
4.2
|
Spontaneously
Combustible (main hazard) |
|
4.3
|
Dangerous
when wet material (main hazard) |
|
5.1
|
Oxidizer
(main hazard) |
|
5.2
|
Organic
peroxide (main hazard) |
|
6.1
|
Toxic
solid or Liquid (main hazard) |
|
6.2
|
Infectious
agent (main hazard) |
|
7
|
Radioactive
(main hazard) |
|
8
|
Corrosive
(main hazard) |
|
9
|
Other
miscellaneous hazard |
|
10
|
Non-Hazardous |
|
11
|
Compressed
gas |
|
12
|
Severely
toxic |
|
13
|
Moderately
toxic |
|
14
|
Slightly
toxic |
|
15
|
Flammable |
|
16
|
Combustible |
|
17
|
Pyrophoric |
|
18
|
Oxidizer |
|
19
|
Organic
peroxide |
|
20
|
Water
Reactive |
|
21
|
Corrosive |
|
22
|
Acid |
|
23
|
Base |
|
24
|
Biohazard |
|
25
|
Carcinogen |
|
27
|
Suspect
carcinogen/mutagen |
|
28
|
Radioactive |
|
29
|
Cryogenic
material |
|
30
|
Unstable
with age |
|
31
|
Halogenated
solvent |
|
32
|
Skin
irritant |
|
33
|
Lachrymator |
|
35
|
Stench |
|
36
|
Sensitizer |
|
37
|
Hepatotoxin |
|
38
|
Nephrotoxin |
|
39
|
Neurotoxin |
|
40
|
Blood
and Hemapoietic toxin |
|
41
|
Lung
irritant |
|
42
|
Eye
irritant |
|
43
|
Mucous
membrane damage |
|
44
|
Water
Reactive corrosive |
|
45
|
Skin-absorbable
poison |
|
46
|
Detonation
hazard in fire |
|
51
|
Requires
refrigeration |
|
52
|
Freeze |
|
53
|
Store
under nitrogen |
|
54
|
Store
under argon |
|
55
|
Store
in the dark |
65 |
California
Prop. 65 Carcinogen |
66 |
California
Prop. 65 Reproductive toxin |
67 |
US
CDC Biosafety Level 1 Biohazard |
68 |
US
CDC Biosafety Level 2 Biohazard |
69 |
US
CDC Biosafety Level 3 Biohazard |
70 |
US
CDC Biosafety Level 4 Biohazard |