Skull and crossbones

Acute toxicity (severe)

Explosives, self-reactives, organic peroxides

Irritant, dermal sensitiser, acute toxicity (harmful)

Aquatic toxicity

Skin corrosion; serious eye damage

flammable gases, liquids, and solids; self-reactives; pyrophonics

Oxidisers gases, liquids and solids

compressed gases; liquefied gases; dissolved gases

Health hazard

carcinogens, respiratory sensitisers, reproductive toxicity, target organ toxicity, germ cell mutagens