P301+P330+P331 · Precautionary statementIF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

Precautionary · ResponseHealthCombined

P301+P330+P331 is the GHS precautionary statement “IF SWALLOWED: Rinse mouth. Do NOT induce vomiting”. UN GHS Annex 3 assigns it to Skin corrosion (chapter 3.2), Category 1, 1A, 1B, 1C. The English wording is the same as UN GHS Rev.11 in US OSHA, EU CLP and Canada. Canada’s official French text is “EN CAS D'INGESTION: Rincer la bouche. Ne PAS faire vomir” and Mexico’s Spanish text is “En caso de ingestión, enjuagar la boca. No provocar el vómito”. In the UN GHS Rev.11 label matrix it is used with 1 hazard statement (UN only).

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

IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

UN GHS Rev.11, Annex 3, Table A3.2.3, PDF p. 330

US OSHA HCS

Same as UN
HCS 2024 · primarily GHS Rev.7, some Rev.8

If swallowed: Rinse mouth. Do NOT induce vomiting.

29 CFR 1910.1200 App. C, matched by wording

EU CLP

Same as UN
EU_CLP_2025 · consolidated 1 Jul 2026

IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

EU CLP, Annex IV, Part 2

Canada (EN)

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

IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

GHS Rev.7 Annex 3 Table A3.2

Canada (FR)

Adopted
WHMIS_2022 · SGH Rév.7, texte officiel

EN CAS D'INGESTION: Rincer la bouche. Ne PAS faire vomir.

GHS Rev.7 Annex 3 Table A3.2

Mexico (ES)

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

En caso de ingestión, enjuagar la boca. No provocar el vómito

NOM-018-STPS-2015, DOF 9 October 2015, Apéndice D, Tabla D.1, PDF p. 37

Hazard classes and categories

  • Skin corrosion (chapter 3.2) · Category 1, 1A, 1B, 1C

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

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.

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

Related codes

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 P301+P330+P331. 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.

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