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Free lookupCAS 532-32-1

Sodium benzoate

CAS 532-32-1 · PubChem CID 517055 · C7H5NaO2 · 144.10 g/mol

Also called sodium benzoate, Sobenate, Antimol, Benzoic acid, sodium salt, sodium;benzoate.

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01GHS classification
GHS pictogram: Irritant
Irritant

Signal word

Warning

European Chemicals Agency (ECHA)fetched 2026-08-28

Precautionary statement codes

P264+P265, P280, P305+P351+P338, and P337+P317

European Chemicals Agency (ECHA)fetched 2026-08-28

H319Causes serious eye irritation

European Chemicals Agency (ECHA)fetched 2026-08-28

02Physical and chemical properties
Appearance

White hygroscopic crystalline powder or granules

ILO-WHO International Chemical Safety Cards (ICSCs)fetched 2026-08-28

Odour

Odorless

Hazardous Substances Data Bank (HSDB)fetched 2026-08-28

Melting point

>300 °C

ILO-WHO International Chemical Safety Cards (ICSCs)fetched 2026-08-28

Boiling point

>450 °C to <475 °C, decomposes with no boiling (OECD Guideline 103 (Boiling point/boiling range))

Hazardous Substances Data Bank (HSDB)fetched 2026-08-28

Flash point

>100 °C

ILO-WHO International Chemical Safety Cards (ICSCs)fetched 2026-08-28

Auto-ignition temperature

>500 °C

ILO-WHO International Chemical Safety Cards (ICSCs)fetched 2026-08-28

Flammable limits

no value printed

unsourced — inference candidate

Vapour pressure

no value printed

unsourced — inference candidate

Relative density

no value printed

unsourced — inference candidate

Solubility in water

no value printed

unsourced — inference candidate

Partition coefficient, log Kow

no value printed

unsourced — inference candidate

Viscosity

no value printed

unsourced — inference candidate

03Toxicological information

No published acute toxicity value was found for this substance in the sources we read. On a document, Section 11 would print unsourced — inference candidate rather than an estimate.

This page is the evidence. The document is the deliverable.

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What we read

European Chemicals Agency (ECHA), Hazardous Substances Data Bank (HSDB), ILO-WHO International Chemical Safety Cards (ICSCs), Haz-Map, Information on Hazardous Chemicals and Occupational Diseases.

11 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.