GHS Hazard classes1 – physical hazards
Hazard classes
Categories / Divisions / Types
Explosives
Flammable gases
Flammable gases
Pyrophoric gases
Chemically unstable gases
Aerosols
Oxidising gases
Gases under pressure
Compressed gas
Liquefied gas
Refrigerated liquefied gas
Dissolved gas
Flammable liquids
Flammable solids
Self-reactive substances and mixtures
Pyrophoric liquids
Pyrophoric solids
Self-heating of substances or mixtures,
Substances or mixtures which in contact with
water emit flammable gases
Oxidising liquids
Oxidising solids
Organic peroxides
Corrosive to metals
Desensitized explosives
Unstable
Div 1.1
1
Pyrophoric gas
A
1
1
B
2
GHS Rev.6 (2015)
Div 1.5
Div 1.6
Type D
Type E
Type F
Type G
Type D
Type E
Type F
Type G
2
1
1
1
2
2
2
Type B
1
1
3
Type C
1
1
1
GHS building blocks
1
Div 1.4
3
2
2
Type B
Type A
Div 1.3
2
1
1
1
1
1
1
Type A
Div 1.2
3
3
3
Type C
2
4
3
4
GHS Hazard classes2 – health hazards
Hazard classes
Acute toxicity
Skin corrosion/irritation
Serious eye damage/eye irritation
Respiratory or skin sensitisation
Germ cell mutagenicity
Carcinogenicity
Reproductive toxicity
STOT - Single exposure
STOT - Repeated exposure
Aspiration hazard
Categories
1
1A
1
1
1A
1A
1A
1
1
1
GHS building blocks
2
GHS Rev.6 (2015)
2
1B
2
1A
1B
1B
1B
2
2
2
3
4
1C
2
2A
2B
1B
2
2
2 Lactation
3
5
3
GHS Hazard classes3 – environmental hazards
Hazard classes
Hazardous to the aquatic environment - acute
Hazardous to the aquatic environment - chronic
Hazardous to the ozone layer
Categories
1
1
1
GHS building blocks
3
GHS Rev.6 (2015)
2
2
3
3
4