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Code /
Hazard statements
Hazard class
Category /
Signal word
Pictogram
P-Codes

H200 /
Unstable Explosive
Explosives
Unstable Explosive /
Danger
Exploding Bomb
P201, P202, P281, P372, P373, P380, P401, P501

H201 /
Explosive; mass explosion hazard
Explosives
Div 1.1 /
Danger
Exploding Bomb
P210, P230, P240, P250, P280, P372, P373, P370 + P380, P401, P501

H202 /
Explosive; severe projection hazard
Explosives
Div 1.2 /
Danger
Exploding Bomb
P210, P230, P240, P250, P280, P372, P373, P370 + P380, P401, P501

H203 /
Explosive; fire, blast or projection hazard
Explosives
Div 1.3 /
Danger
Exploding Bomb
P210, P230, P240, P250, P280, P372, P373, P370 + P380, P401, P501

H204 /
Fire or projection hazard
Explosives
Div 1.4 /
Warning
Exploding Bomb
P210, P230, P240, P250, P280, P372, P373, P370 + P380, P401, P501

H205 /
May mass explode in fire
Explosives
Div 1.5,Div 1.6 /
Danger
Exploding Bomb
P210, P230, P240, P250, P280, P372, P373, P370 + P380, P401, P501

H220 /
Extremely flammable gas
Flammable gases
Category 1 /
Danger
Flame
P210, P377, P381, P403

H221 /
Flammable gas
Flammable gases
Category 2 /
Warning
Flame
P210, P377, P381, P403

H222 /
Extremely flammable aerosol
Flammable aerosols
Category 1 /
Danger
Flame Over Circle
P210, P211, P251, P410 + P412

H223 /
Flammable aerosol
Flammable aerosols
Category 2 /
Warning
Flame
P210, P211, P251, P410 + P412

H224 /
Extremely flammable liquid and vapour
Flammable liquids
Category 1 /
Danger
Flame
P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501

H225 /
Highly Flammable liquid and vapour
Flammable liquids
Category 2 /
Danger
Flame
P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501

H226 /
Flammable liquid and vapour
Flammable liquids
Category 3 /
Warning
Flame
P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501

H227 /
Combustible liquid
Flammable liquids
Category 4 /
Warning
Flame
P210, P280, P370 + P378, P403 + P235, P501

H228 /
Flammable solid
Flammable solids
Category 1 /
Danger
Flame
P210, P240, P241, P280, P370 + P378

H228 /
Flammable solid
Flammable solids
Category 2 /
Warning
Flame
P210, P280, P370 + P378, P403 + P235, P501

H240 /
Heating may cause an explosion
Self-reactive substances and mixtures; and Organic peroxides
Type A /
Danger
Exploding Bomb
P210, P220, P234, P280, P370 + P378, P370 + P380 + P375, P411, P420, P403 + P235, P501

H241 /
Heating may cause a fire or explosion
Self-reactive substances and mixtures; and Organic peroxides
Type B /
Danger
Exploding BombFlame
P210, P220, P234, P280, P370 + P378, P370 + P380 + P375, P411, P420, P403 + P235, P501

H242 /
Heating may cause a fire
Self-reactive substances and mixtures; and Organic peroxides
Type C, D, /
Danger
Flame
P210, P220, P234, P280, P370 + P378, P411, P420, P403 + P235, P501

H242 /
Heating may cause a fire
Self-reactive substances and mixtures; and Organic peroxides
Type E, F, G /
Warning
Flame
P210, P220, P234, P280, P370 + P378, P411, P420, P403 + P235, P501

H250 /
Catches fire spontaneously if exposed to air
Pyrophoric liquids; Pyrorophoric solids
Category 1 /
Danger
Flame
P210, P222, P280, P302 + P334, P370 + P378, P422

H251 /
Self-heating; may catch fire
Self-heating substances and mixtures
Category 1 /
Danger
Flame

H252 /
Self-heating in large quantities; may catch fire
Self-heating substances and mixtures
Category 2 /
Warning
Flame
P280, P235 + P410, P407, P413, P420

H260 /
In contact with water releases flammable gases which may ignite spontaneously
Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases
Category 1 /
Danger

H261 /
In contact with water releases flammable gas
Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases
Category 2 /
Danger
P223, P280, P231 + P232, P335 + P334, P370 + P378, P402 + P404, P501

H261 /
In contact with water releases flammable gas
Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases
Category 3 /
Warning
P280, P231 + P232, P370 + P378, P402 + P404, P501

H270 /
May cause or intensify fire; oxidizer
Oxidising gases
Category 1 /
Danger
Flame Over Circle
P220, P244, P370 + P376, P403

H271 /
May cause fire or explosion; strong oxidiser
Oxidising liquids;Oxidising solids
Category 1 /
Danger
Flame Over Circle
P210, P220, P221, P280, P283, P306 + P360, P370 + P378, P371 + P380 + P375, P501

H272 /
May intensify fire; oxidizer
Oxidising liquids;Oxidising solids
Category 2 /
Danger
Flame Over Circle
P210, P220, P221, P280, P370 + P378, P501

H272 /
May intensify fire; oxidizer
Oxidising liquids;Oxidising solids
Category 3 /
Warning
Flame Over Circle
P210, P220, P221, P280, P370 + P378, P501

H280 /
Contains gas under pressure; may explode if heated
Gases under pressure
Compressed gas,Liquefied gas,Dissolved gas /
Warning
Gas Cylinder
P410 + P403

H281 /
Contains refrigerated gas; may cause cryogenic burns or injury
Gases under pressure
Refrigerated liquefied gas /
Warning
Gas Cylinder
P282, P315, P336, P403

H290 /
May be corrosive to metals
Corrosive to Metals
Category 1 /
Warning
Corrosion
P234, P390, P404

H300 /
Fatal if swallowed
Acute toxicity,oral
Category 1, 2 /
Danger
Skull and Crossbones
P264, P270, P321, P330, P301 + P310, P405, P501

H301 /
Toxic if swalloed
Acute toxicity,oral
Category 3 /
Danger
Skull and Crossbones
P264, P270, P321, P330, P301 + P310, P405, P501

H302 /
Harmful if swallowed
Acute toxicity,oral
Category 4 /
Warning
P264, P270, P312, P330, P301 + P312, P501

H303 /
May be harmfulif swallowed
Acute toxicity,oral
Category 5 /

H304 /
May be fatal if swallowed and enters airways
Aspiration hazard
Category 1 /
Danger
Health Hazard

H305 /
May be fatal if swallowed and enters airways
Aspiration hazard
Category 2 /
Warning
P331, P301 + P310, P405, P501

H310 /
Fatal in contact with skin
Acute toxicity,dermal
Category 1, 2 /
Danger
Skull and Crossbones
P262, P264, P270, P280, P310, P322, P361, P363, P302 + P350, P405, P501

H311 /
Toxic in contact with skin
Acute toxicity,dermal
Category 3 /
Danger
Skull and Crossbones
P280, P312, P322, P361, P363, P302 + P352, P405, P501

H312 /
Harmful in contact with skin
Acute toxicity,dermal
Category 4 /
Warning
Exclamation Mark
P280, P312, P322, P363, P302 + P352, P501

H313 /
May be harmful in contact with skin
Acute toxicity,dermal
Category 5 /
P312

H314 /
Causes severe skin burns and eye damage
Skin corrosion/irritation
Category 1A, B, C /
Danger
Corrosion
P260, P264, P280, P310, P321, P363, P301 + P330 + P331, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P405, P501

H315 /
Causes skin irritation
Skin corrosion/irritation
Category 2 /
Warning
Exclamation Mark
P264, P280, P321, P362, P302 + P352, P332 + P313

H316 /
Causes mild skin irritation
Skin corrosion/irritation
Category 3 /
Warning
P332 + P313

H317 /
May cause an allergic skin reaction
Sensitisation, Skin
Category 1 /
Warning
Exclamation Mark
P261, P272, P280, P321, P363, P302 + P352, P333 + P313, P501

H318 /
Causes serious eye damage
Serious eye damage/eye irritation
Category 1 /
Danger
Corrosion
P280, P310, P305 + P351 + P338

H319 /
Causes serious eye irritation
Serious eye damage/eye irritation
Category 2A /
Warning
Exclamation Mark
P264, P280, P305 + P351 + P338, P337 + P313

H320 /
Causes eye irritation
Serious eye damage/eye irritation
Category 2B /
Warning
P264, P305 + P351 + P338, P337 + P313

H330 /
Fatal if inhaled
Acute toxicity,inhalation
Category 1, 2 /
Danger
Skull and Crossbones
P260, P271, P284, P310, P320, P304 + P340, P405, P403 + P233, P501

H331 /
Toxic if inhaled
Acute toxicity,inhalation
Category 3 /
Danger
Skull and Crossbones
P261, P271, P311, P321, P304 + P340, P405, P403 + P233, P501

H332 /
Harmful if inhaled
Acute toxicity,inhalation
Category 4 /
Warning
P261, P271, P312, P304 + P340

H333 /
May be harmful if inhaled
Acute toxicity,inhalation
Category 5 /
P304 + P312

H334 /
May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sensitisation, respiratory
Category 1 /
Danger
Health Hazard
P261, P285, P304 + P341, P342 + P311, P501

H335 /
May cause respiratory irritation
Specific target organ toxicity, single exposure;Respiratory tract irritation
Category 3 /
Warning
Exclamation Mark

H336 /
May cause drowsiness or dizziness
Specific target organ toxicity,single exposure; Narcotic effects
Category 3 /
Warning
Exclamation Mark
P261, P271, P312, P304 + P340, P405, P403 + P233, P501

H340 /
May cause genetic defects
Germ cell mutagenicity
Category 1A, 1B /
Danger
Health Hazard

H341 /
Suspected of causing genetic defects
Germ cell mutagenicity
Category 2 /
Warning
Health Hazard
P201, P202, P281, P308 + P313, P405, P501

H350 /
May cause cancer
Carcinogenicity
Category 1A, 1B /
Danger
Health Hazard

H351 /
Suspected of causing cancer
Carcinogenicity
Category 2 /
Warning
Health Hazard
P201, P202, P281, P308 + P313, P405, P501

H360 /
May damage fertility or the unborn child
Reproductive toxicity
Category 1A, 1B /
Danger
Health Hazard
P201, P202, P281, P308 + P313, P405, P501

H361 /
Suspected of damaging fertility or the unborn child
Reproductive toxicity
Category 2 /
Warning

H362 /
May cause harm to breast-fed children
Reproductive toxicity, effects on or via lactation
Additional category /
P201, P260, P263, P264, P270, P308 + P313

H370 /
Causes damage to organs
Specific target organ toxicity, single exposure
Category 1 /
Danger
Health Hazard
P260, P264, P270, P321, P307 + P311, P405, P501

H371 /
May cause damage to organs
Specific target organ toxicity, single exposure
Category 2 /
Warning
Health Hazard
P260, P264, P270, P309 + P311, P405, P501

H372 /
Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure
Category 1 /
Danger
P260, P264, P270, P301, P314, P501

H373 /
Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure
Category 2 /
Warning
Health Hazard
P260, P314, P501

H400 /
Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard
Category 1 /
Warning
Environment
P273, P391, P501

H401 /
Toxic to aquatic life
Hazardous to the aquatic environment, acute hazard
Category 2 /
P273, P501

H402 /
Harmful to aquatic life
Hazardous to the aquatic environment, acute hazard
Category 3 /

H410 /
Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard
Category 1 /
Warning
Environment
P273, P391, P501

H411 /
Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard
Category 2 /

H412 /
Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard
Category 3 /
P273, P501

H413 /
May cause long lasting harmful effects to aquatic life
Hazardous to the aquatic environment, long-term hazard
Category 4 /

H420 /
Harms public health and the environment by destroying ozone in the upper atmosphere
Hazardous to the ozone layer
Category 1 /
Warning
Exclamation Mark
P502