H200
Unstable explosive
H201
Explosive: mass explosion hazard
H202
Explosive: severe projection hazard
H203
Explosive: fire, blast or projection hazard
H204
Fire or projection hazard
H205
May mass explode in fire
H206
Fire, blast or projection hazard
H207
Fire or projection hazard
H208
Fire hazard
H220
Extremely flammable gas
H221
Flammable gas
H222
Extremely flammable material
H223
Flammable material
H224
Extremely flammable liquid and vapour
H225
Highly flammable liquid and vapour
H226
Flammable liquid and vapour
H227
Combustible liquid
H228
Flammable solid
H229
Pressurized container: may burst if heated
H230
May react explosively even in the absence of air
H231
May react explosively at elevated pressure/temperature
H232
May ignite spontaneously if exposed to air
H240
Heating may cause an explosion
H241
Heating may cause a fire or explosion
H242
Heating may cause a fire
H250
Catches fire spontaneously if exposed to air
H251
Self-heating: may catch fire
H252
Self-heating in large quantities: may catch fire
H260
In contact with water releases flammable gases which may ignite spontaneously
H261
In contact with water releases flammable gas
H270
May cause or intensify fire: oxidizer
H271
May cause fire or explosion: strong oxidizer
H272
May intensify fire: oxidizer
H280
Contains gas under pressure: may explode if heated
H281
Contains refrigerated gas: may cause cryogenic burns or injury
H290
May be corrosive to metals