Severe
Extremely dangerous
Dangerous
Low danger
Normal material
They burn below 23°C
They burn above 23°C
They burn above 37°C
They burn above 98.3°C
Does not inflame
Inflammability
Health risks
Reactivity
Specific risks
Oxidizer
Corrosive
Radioactive
Do not use water
Biological risk
They explode at room temperature and normal pressure
They explode with large ignition sources or react violently
They present violent chemical changes without exploding
Unstable with heat
Stable
