UN Hazard codes

Class 1 Explosive | Class 2 Gases | Class 3.1 Flammable liquids, flash point below -18C | Class 3.2 Flammable liquids, flash point between -18C and 23C | Class 3.3 Flammable liquids, flash point between 23C and 61C | Class 4.1 Flammable solids | Class 5.1 Oxidizing agents | Class 5.2 Organic peroxides | Class 6.1 Poisonous substances | Class 7 Radioactive substances | Class 8 Corrosive substances | Class 9 Miscellaneous dangerous substances | NR Non-regulated