P370+P380+P375[+P378] · Precautionary statementIn case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use…to extinguish].

Precautionary · ResponsePhysicalCombined

P370+P380+P375[+P378] is the GHS precautionary statement “In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use…to extinguish]”. UN GHS Annex 3 assigns it to Self-reactive substances and mixtures (chapter 2.8), Category Type B and Organic peroxides (chapter 2.15), Category Type B. The English wording is the same as UN GHS Rev.11 in US OSHA, EU CLP and Canada. The Canadian French and Mexican Spanish wording is in the table below. In the UN GHS Rev.11 label matrix it is used with 1 hazard statement (UN only).

Maintained by Valenc. Data checked 2026-10-20.

Heading text: UN GHS Rev.11 Annex 3. Wording can differ by jurisdiction; see the table below.

Wording by jurisdiction

UN GHS Rev.11

Same as UN

GHS Rev.11 (2025), Annex 3

In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use…to extinguish].

UN GHS Rev.11, Annex 3, Table A3.2.3, PDF p. 332

US OSHA HCS

Same as UN

HCS 2024 · primarily GHS Rev.7, some Rev.8

In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use … to extinguish].

29 CFR 1910.1200 App. C, matched by wording

EU CLP

Same as UN

EU_CLP_2025 · consolidated 1 Jul 2026

In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use … to extinguish].

EU CLP, Annex IV, Part 2

Canada (EN)

Same as UN

WHMIS_2022 · GHS Rev.7 (Rev.8 for chemicals under pressure)

In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. [Use…to extinguish].

GHS Rev.7 Annex 3 Table A3.2

Canada (FR)

Adopted

WHMIS_2022 · SGH Rév.7, texte officiel

En cas d’incendie : Évacuer la zone. Combattre l’incendie à distance à cause du risque d’explosion. [Utiliser … pour l’extinction.]

GHS Rev.7 Annex 3 Table A3.2

Mexico (ES)

Adopted

NOM-018-STPS-2015 · GHS 5th revised edition

En caso de incendio. Evacuar la zona. Combatir el incendio a distancia debido al riesgo de explosión. [Utilizar… en la extinción]

NOM-018-STPS-2015, DOF 9 October 2015, Apéndice D, Tabla D.1, PDF p. 38

Hazard classes and categories

Self-reactive substances and mixtures (chapter 2.8) · Category Type B
Organic peroxides (chapter 2.15) · Category Type B

UN GHS Rev.11 Annex 3, sections 1 and 2

H statements it is used with in the UN GHS Rev.11 label matrix only

UN GHS Rev.11 only. EU CLP, US OSHA, Canada (GHS Rev.7) and Mexico assign their own P statements; check the regulation for your market.

H241

UN GHS Rev.11 Annex 3, section 3. Listed for at least one category that uses each H statement.

Conditions for use

text in square brackets to be used if water increases risk. … Manufacturer/supplier or the competent authority to specify appropriate media.

Quoted as published in UN GHS Rev.11 Annex 3, section 2. List markers are shown as bullets.

Related codes

P370 P380 P375 P378

Change in UN GHS Rev.11

No change to the wording or the hazard classes in Annex 3 compared with Rev.10.

Sources

Each cell in the table names the official table and page for P370+P380+P375[+P378]. Full citations, links and revision notes for UN GHS Rev.11, US OSHA, EU CLP, Canada and Mexico: Sources and revision notes.

These are regulatory phrases for labels and safety data sheets. Check them against the official source for your jurisdiction before use.