P411 · Precautionary statementStore at temperatures not exceeding …°C/…°F.

Precautionary · StoragePhysicalDiffers: US

P411 is the GHS precautionary statement “Store at temperatures not exceeding …°C/…°F”. UN GHS Annex 3 assigns it to Self-reactive substances and mixtures (chapter 2.8), Category Types A, B, C, D, E, F and Organic peroxides (chapter 2.15), Category Types A, B, C, D, E, F. The English wording is the same as UN GHS Rev.11 in EU CLP and Canada. The wording differs in US OSHA. Canada’s official French text is “Stocker à une température ne dépassant pas … °C/…°F” and Mexico’s Spanish text is “Almacenar a una temperatura que no exceda de ...ºC /...ºF”. In the UN GHS Rev.11 label matrix it is used with 3 hazard statements (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

Store at temperatures not exceeding …°C/…°F.

UN GHS Rev.11, Annex 3, Table A3.2.4, PDF p. 335

US OSHA HCS

Differs

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

Store at temperatures not exceeding … °F (°C).

29 CFR 1910.1200 App. C, matched by wording

EU CLP

Same as UN

EU_CLP_2025 · consolidated 1 Jul 2026

Store at temperatures not exceeding … °C/… °F.

EU CLP, Annex IV, Part 2

Canada (EN)

Same as UN

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

Store at temperatures not exceeding …°C/…°F.

GHS Rev.7 Annex 3 Table A3.2

Canada (FR)

Adopted

WHMIS_2022 · SGH Rév.7, texte officiel

Stocker à une température ne dépassant pas … °C/…°F

GHS Rev.7 Annex 3 Table A3.2

Mexico (ES)

Adopted

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

Almacenar a una temperatura que no exceda de ...ºC /...ºF

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 Types A, B, C, D, E, F
Organic peroxides (chapter 2.15) · Category Types A, B, C, D, E, F

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.

H240 H241 H242

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

Conditions for use

if temperature control is required (according to section 2.8.2.3 or 2.15.2.3 of the GHS) or if otherwise deemed necessary. ...Manufacturer/supplier or the competent authority to specify temperature using applicable temperature scale.

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

Change in UN GHS Rev.11

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

Notes

OSHA HCS wording differs (see OSHA text).

Sources

Each cell in the table names the official table and page for P411. 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.