Definition: A precautionary statement is a standard phrase from CLP Annex IV, coded P1xx to P5xx, that recommends measures to prevent or respond to a hazard, for example P280 Wear protective gloves.
P1xx are general, P2xx prevention, P3xx response, P4xx storage and P5xx disposal statements. Combined statements such as P302+P352 count as one.
The supplier selects the P statements relevant to the use; CLP Article 28(3) allows no more than six P statements on the label, unless more are needed to reflect the nature and severity of the hazards.
P statements list: all CLP precautionary statements
General
| P101 | If medical advice is needed, have product container or label at hand. |
| P102 | Keep out of reach of children. |
| P103 | Read label before use. |
Prevention
| P201 | Obtain special instructions before use. |
| P202 | Do not handle until all safety precautions have been read and understood. |
| P210 | Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. |
| P211 | Do not spray on an open flame or other ignition source. |
| P212 | Avoid heating under confinement or reduction of the desensitizing agent. |
| P220 | Keep away from clothing and other combustible materials. |
| P221 | Take any precaution to avoid mixing with combustibles… |
| P222 | Do not allow contact with air. |
| P223 | Do not allow contact with water. |
| P230 | Keep wetted with… |
| P231 | Handle and store contents under inert gas/… |
| P231+P232 | Handle and store contents under inert gas/…. Protect from moisture. |
| P232 | Protect from moisture. |
| P233 | Keep container tightly closed. |
| P234 | Keep only in original packaging. |
| P235 | Keep cool. |
| P235+P410 | Keep cool. Protect from sunlight. |
| P240 | Ground and bond container and receiving equipment. |
| P241 | Use explosion-proof [electrical/ventilating/lighting/…] equipment. |
| P242 | Use non-sparking tools. |
| P243 | Take action to prevent static discharges. |
| P244 | Keep valves and fittings free from oil and grease. |
| P250 | Do not subject to grinding/shock/friction/ … . |
| P251 | Do not pierce or burn, even after use. |
| P260 | Do not breathe dust/fume/gas/mist/vapours/spray. |
| P261 | Avoid breathing dust/fume/gas/mist/vapours/ spray. |
| P262 | Do not get in eyes, on skin, or on clothing. |
| P263 | Avoid contact during pregnancy and while nursing. |
| P264 | Wash … thoroughly after handling. |
| P270 | Do not eat, drink or smoke when using this product. |
| P271 | Use only outdoors or in a well-ventilated area. |
| P272 | Contaminated work clothing should not be allowed out of the workplace. |
| P273 | Avoid release to the environment. |
| P280 | Wear protective gloves/protective clothing/eye protection/face protection. |
| P282 | Wear cold insulating gloves and either face shield or eye protection. |
| P283 | Wear fire resistant or flame retardant clothing. |
| P284 | [In case of inadequate ventilation] wear respiratory protection. |
| P285 | In case of inadequate ventilation wear respiratory protection. |
Response
| P301 | IF SWALLOWED: |
| P301+P310 | IF SWALLOWED: Immediately call a POISON CENTER/doctor/ … |
| P301+P312 | IF SWALLOWED: Call a POISON CENTER/ doctor/… if you feel unwell. |
| P301+P330+P331 | IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. |
| P302 | IF ON SKIN: |
| P302+P334 | IF ON SKIN: Immerse in cool water or wrap in wet bandages. |
| P302+P350 | CASO |
| P302+P352 | IF ON SKIN: Wash with plenty of water/… |
| P303 | IF ON SKIN (or hair): |
| P303+P361+P353 | IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. |
| P304 | IF INHALED: |
| P304+P340 | IF INHALED: Remove person to fresh air and keep comfortable for breathing. |
| P304+P340+P310 | IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor/ … |
| P304+P341 | IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. |
| P305 | IF IN EYES: |
| P305+P351+P338 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| P306 | IF ON CLOTHING: |
| P306+P360 | IF ON CLOTHING: rinse immediately contaminated clothing and skin with plenty of water before removing clothes. |
| P307 | CASO |
| P307+P311 | IF exposed: Call a POISON CENTER/doctor/ … |
| P308 | IF exposed or concerned: |
| P308+P311 | IF exposed or concerned: Call a POISON CENTER/doctor/ … |
| P308+P313 | IF exposed or concerned: Get medical advice/ attention. |
| P309 | CASO |
| P309+P311 | IF exposed or if you feel unwell: Call a POISON CENTER/doctor/ … |
| P310 | Immediately call a POISON CENTER/doctor/ … |
| P311 | Call a POISON CENTER/doctor/ … |
| P312 | Call a POISON CENTRE/doctor/… if you feel unwell. |
| P313 | Get medical advice/attention. |
| P314 | Get medical advice/attention if you feel unwell. |
| P315 | Get immediate medical advice/attention. |
| P320 | Specific treatment is urgent (see … on this label). |
| P321 | Specific treatment (see … on this label). |
| P330 | Rinse mouth. |
| P331 | Do NOT induce vomiting. |
| P332 | If skin irritation occurs: |
| P332+P313 | If skin irritation occurs: Get medical advice/ attention. |
| P333 | If skin irritation or rash occurs: |
| P333+P313 | If skin irritation or rash occurs: Get medical advice/attention. |
| P334 | Immerse in cool water [or wrap in wet bandages]. |
| P335 | Brush off loose particles from skin. |
| P335+P334 | Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. |
| P336 | Thaw frosted parts with lukewarm water. Do no rub affected area. |
| P336+P315 | Thaw frosted parts with lukewarm water. Do not rub affected area. Get immediate medical advice/attention. |
| P337 | If eye irritation persists: |
| P337+P313 | If eye irritation persists: Get medical advice/ attention. |
| P338 | Remove contact lenses, if present and easy to do. Continue rinsing. |
| P340 | Remove person to fresh air and keep comfortable for breathing. |
| P341 | If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. |
| P342 | If experiencing respiratory symptoms: |
| P342+P311 | If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ … |
| P350 | Gently wash with plenty of soap and water. |
| P351 | Rinse cautiously with water for several minutes. |
| P352 | Wash with plenty of water/… |
| P353 | Rinse skin with water [or shower]. |
| P360 | Rinse immediately contaminated clothing and skin with plenty of water before removing clothes. |
| P361 | Take off immediately all contaminated clothing. |
| P361+P364 | Take off immediately all contaminated clothing and wash it before reuse. |
| P362 | Take off contaminated clothing. |
| P362+P364 | Take off contaminated clothing and wash it before reuse. |
| P363 | Wash contaminated clothing before reuse. |
| P364 | And wash it before reuse. |
| P370 | In case of fire: |
| P370+P376 | In case of fire: Stop leak if safe to do so. |
| P370+P378 | In case of fire: Use… to extinguish. |
| P370+P380 | In case of fire: Evacuate area. |
| P370+P380+P375 | In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. |
| P371 | In case of major fire and large quantities: |
| P371+P380+P375 | In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. |
| P372 | Explosion risk. |
| P373 | DO NOT fight fire when fire reaches explosives. |
| P374 | Fight fire with normal precautions from a reasonable distance. |
| P375 | Fight fire remotely due to the risk of explosion. |
| P376 | Stop leak if safe to do so. |
| P377 | Leaking gas fire: Do not extinguish, unless leak can be stopped safely. |
| P378 | Use… to extinguish. |
| P380 | In case of fire: Explosion risk. Evacuate area. DO NOT fight fire when fire reaches explosives. |
| P381 | In case of leakage, eliminate all ignition sources. |
| P390 | Absorb spillage to prevent material damage. |
| P391 | Collect spillage. |
Storage
| P401 | Store in accordance with… . |
| P402 | Store in a dry place. |
| P402+P404 | Store in a dry place. Store in a closed container. |
| P403 | Store in a well-ventilated place. |
| P403+P233 | Store in a well-ventilated place. Keep container tightly closed. |
| P403+P235 | Store in a well-ventilated place. Keep cool. |
| P404 | Store in a closed container. |
| P405 | Store locked up. |
| P406 | Store in a corrosion resistant/… container with a resistant inner liner. |
| P407 | Maintain air gap between stacks or pallets. |
| P410 | Protect from sunlight. |
| P410+P403 | Protect from sunlight. Store in a well-ventilated place. |
| P410+P412 | Protect from sunlight. Do not expose to temperatures exceeding 50 °C/ 122 °F. |
| P411 | Store at temperatures not exceeding … °C/… °F. |
| P411+P235 | Store at temperatures not exceeding … °C/… °F. Keep cool. |
| P412 | Do not expose to temperatures exceeding 50 °C/ 122 °F. |
| P413 | Store bulk masses greater than … kg/… lbs at temperatures not exceeding … °C/… °F. |
| P420 | Store separately. |
| P422 | Store contents under … |
Disposal
| P501 | Dispose of contents/container to … |
| P502 | Refer to manufacturer or supplier for information on recovery or recycling. |
Deleted P statements: do not use
P281 and P322 were removed from CLP Annex IV by the 4th adaptation (Commission Regulation (EU) No 487/2013). Older SDSs still show them; current SDSs and labels must not.
Source: Regulation (EC) No 1272/2008 (CLP), Annexes II to V, EUR-Lex