Danger pictograms
Corrosion
Substances causing corrosion to metals and severe skin/eye damage.
- Corrosive to metals
- Skin corrosion
- Serious eye damage
Danger to physical condition
Explosives and substances capable of causing explosive reactions.
- Unstable explosives
- Explosives (1.1–1.4)
- Self-reactive substances (A, B)
- Organic peroxides (A, B)
Environment
Hazardous to aquatic environment.
- Acute aquatic toxicity
- Chronic aquatic toxicity
Exclamation mark
Harmful substances with less severe health effects.
- Irritation
- Skin sensitization
- Specific target organ toxicity
Fire
Flammable substances including gases, liquids and solids.
- Flammable gases, liquids and solids
- Aerosols
- Pyrophoric substances
- Self-heating substances
- Substances emitting flammable gases
Flame above the circle
Oxidizing substances that support combustion.
- Oxidizing gases
- Oxidizing liquids
- Oxidizing solids
Gas cylinder
Gases under pressure.
- Compressed gases
- Liquefied gases
- Refrigerated gases
Health hazards
Serious long-term health hazards.
- Carcinogenicity
- Mutagenicity
- Reproductive toxicity
- Respiratory sensitization
Skull and Crossbones
Highly toxic substances that may cause death.
- Acute toxicity (oral, dermal, inhalation)