Code /
Hazard statements |
Hazard class |
Category /
Signal word |
Pictogram | P-Codes |
H200 / Unstable Explosive |
Explosives |
Unstable Explosive /
Danger |
P201, P202, P281, P372, P373, P380, P401, P501 | |
H201 / Explosive; mass explosion hazard |
Explosives |
Div 1.1 /
Danger |
P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501 | |
H202 / Explosive; severe projection hazard |
Explosives |
Div 1.2 /
Danger |
P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501 | |
H203 / Explosive; fire, blast or projection hazard |
Explosives |
Div 1.3 /
Danger |
P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501 | |
H204 / Fire or projection hazard |
Explosives |
Div 1.4 /
Warning |
P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501 | |
H205 / May mass explode in fire |
Explosives |
Div 1.5,Div 1.6 /
Danger |
P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501 | |
H220 / Extremely flammable gas |
Flammable gases |
Category 1 /
Danger |
P210, P377, P381, P403 | |
H221 / Flammable gas |
Flammable gases |
Category 2 /
Warning |
P210, P377, P381, P403 | |
H222 / Extremely flammable aerosol |
Flammable aerosols |
Category 1 /
Danger |
P210, P211, P251, P410 + P412 | |
H223 / Flammable aerosol |
Flammable aerosols |
Category 2 /
Warning |
P210, P211, P251, P410 + P412 | |
H224 / Extremely flammable liquid and vapour |
Flammable liquids |
Category 1 /
Danger |
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 |
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 |
P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501 | |
H227 / Combustible liquid |
Flammable liquids |
Category 4 /
Warning |
P210, P280, P370 + P378, P403 + P235, P501 | |
H228 / Flammable solid |
Flammable solids |
Category 1 /
Danger |
P210, P240, P241, P280, P370 + P378 | |
H228 / Flammable solid |
Flammable solids |
Category 2 /
Warning |
P210, P280, P370 + P378, P403 + P235, P501 | |
H240 / Heating may cause an explosion |
Self-reactive substances and mixtures; and Organic peroxides |
Type A /
Danger |
P210, P220, P234, P280, P370 + P378, P370 + P380 + P375, P403 + P235, P411, P420, P501 | |
H241 / Heating may cause a fire or explosion |
Self-reactive substances and mixtures; and Organic peroxides |
Type B /
Danger |
P210, P220, P234, P280, P370 + P378, P370 + P380 + P375, P403 + P235, P411, P420, P501 | |
H242 / Heating may cause a fire |
Self-reactive substances and mixtures; and Organic peroxides |
Type C, D, /
Danger |
P210, P220, P234, P280, P370 + P378, P403 + P235, P411, P420, P501 | |
H242 / Heating may cause a fire |
Self-reactive substances and mixtures; and Organic peroxides |
Type E, F, G /
Warning |
P210, P220, P234, P280, P370 + P378, P403 + P235, P411, P420, P501 | |
H250 / Catches fire spontaneously if exposed to air |
Pyrophoric liquids; Pyrorophoric solids |
Category 1 /
Danger |
P210, P222, P280, P302 + P334, P370 + P378, P422 | |
H251 / Self-heating; may catch fire |
Self-heating substances and mixtures |
Category 1 /
Danger |
||
H252 / Self-heating in large quantities; may catch fire |
Self-heating substances and mixtures |
Category 2 /
Warning |
P235 + P410, P280, 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, P231 + P232, P280, 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 |
P231 + P232, P280, P370 + P378, P402 + P404, P501 | |
H270 / May cause or intensify fire; oxidizer |
Oxidising gases |
Category 1 /
Danger |
P220, P244, P370 + P376, P403 | |
H271 / May cause fire or explosion; strong oxidiser |
Oxidising liquids;Oxidising solids |
Category 1 /
Danger |
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 |
P210, P220, P221, P280, P370 + P378, P501 | |
H272 / May intensify fire; oxidizer |
Oxidising liquids;Oxidising solids |
Category 3 /
Warning |
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 |
P410 + P403 | |
H281 / Contains refrigerated gas; may cause cryogenic burns or injury |
Gases under pressure |
Refrigerated liquefied gas /
Warning |
P282, P315, P336, P403 | |
H290 / May be corrosive to metals |
Corrosive to Metals |
Category 1 /
Warning |
P234, P390, P404 | |
H300 / Fatal if swallowed |
Acute toxicity,oral |
Category 1, 2 /
Danger |
P264, P270, P301 + P310, P321, P330, P405, P501 | |
H301 / Toxic if swalloed |
Acute toxicity,oral |
Category 3 /
Danger |
P264, P270, P301 + P310, P321, P330, P405, P501 | |
H302 / Harmful if swallowed |
Acute toxicity,oral |
Category 4 /
Warning |
P264, P270, P301 + P312, P312, P330, 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 |
||
H305 / May be fatal if swallowed and enters airways |
Aspiration hazard |
Category 2 /
Warning |
P301 + P310, P331, P405, P501 | |
H310 / Fatal in contact with skin |
Acute toxicity,dermal |
Category 1, 2 /
Danger |
P262, P264, P270, P280, P302 + P350, P310, P322, P361, P363, P405, P501 | |
H311 / Toxic in contact with skin |
Acute toxicity,dermal |
Category 3 /
Danger |
P280, P302 + P352, P312, P322, P361, P363, P405, P501 | |
H312 / Harmful in contact with skin |
Acute toxicity,dermal |
Category 4 /
Warning |
P280, P302 + P352, P312, P322, P363, 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 |
P260, P264, P280, P301 + P330 + P331, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P310, P321, P363, P405, P501 | |
H315 / Causes skin irritation |
Skin corrosion/irritation |
Category 2 /
Warning |
P264, P280, P302 + P352, P321, P332 + P313, P362 | |
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 |
P261, P272, P280, P302 + P352, P321, P333 + P313, P363, P501 | |
H318 / Causes serious eye damage |
Serious eye damage/eye irritation |
Category 1 /
Danger |
P280, P305 + P351 + P338, P310 | |
H319 / Causes serious eye irritation |
Serious eye damage/eye irritation |
Category 2A /
Warning |
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 |
P260, P271, P284, P304 + P340, P310, P320, P403 + P233, P405, P501 | |
H331 / Toxic if inhaled |
Acute toxicity,inhalation |
Category 3 /
Danger |
P261, P271, P304 + P340, P311, P321, P403 + P233, P405, P501 | |
H332 / Harmful if inhaled |
Acute toxicity,inhalation |
Category 4 /
Warning |
P261, P271, P304 + P340, P312 | |
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 |
P261, P285, P304 + P341, P342 + P311, P501 | |
H335 / May cause respiratory irritation |
Specific target organ toxicity, single exposure;Respiratory tract irritation |
Category 3 /
Warning |
||
H336 / May cause drowsiness or dizziness |
Specific target organ toxicity,single exposure; Narcotic effects |
Category 3 /
Warning |
P261, P271, P304 + P340, P312, P403 + P233, P405, P501 | |
H340 / May cause genetic defects |
Germ cell mutagenicity |
Category 1A, 1B /
Danger |
||
H341 / Suspected of causing genetic defects |
Germ cell mutagenicity |
Category 2 /
Warning |
P201, P202, P281, P308 + P313, P405, P501 | |
H350 / May cause cancer |
Carcinogenicity |
Category 1A, 1B /
Danger |
||
H351 / Suspected of causing cancer |
Carcinogenicity |
Category 2 /
Warning |
P201, P202, P281, P308 + P313, P405, P501 | |
H360 / May damage fertility or the unborn child |
Reproductive toxicity |
Category 1A, 1B /
Danger |
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 |
P260, P264, P270, P307 + P311, P321, P405, P501 | |
H371 / May cause damage to organs |
Specific target organ toxicity, single exposure |
Category 2 /
Warning |
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 |
P260, P314, P501 | |
H400 / Very toxic to aquatic life |
Hazardous to the aquatic environment, acute hazard |
Category 1 /
Warning |
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 |
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 |
P502 |