CAS 532-32-1

Sodium benzoate

苯甲酸钠

C7H5NaO2MW 144.1 g/molHS 291631

From the buying desk

Sold as powder, granules or extruded pellets, with food grade the common export grade. Buyers usually specify assay above 99% and a BP or FCC compliant certificate. Not dangerous goods; ships in 25 kg bags.

Import Card

Before you order sodium benzoate from China, see its register listing, the duty, anti dumping cases and a supplier check on one card, each with its source and date.

Identifiers

Synonyms
Benzoic acid sodium salt, E211
Formula
C7H5NaO2
Molecular weight
144.1 g/mol
SMILES
C1=CC=C(C=C1)C(=O)[O-].[Na+]
InChIKey
WXMKPNITSTVMEF-UHFFFAOYSA-M
HS code (6-digit)
291631

US and Australian rules for Sodium benzoate

Read from the official lists by CAS 532-32-1. Screening only: check the source before you ship, store or report.

California Prop 65

No entry

No entry for CAS 532-32-1 in the OEHHA list dated July 31, 2026.

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OSHA exposure limit

No entry

No entry for CAS 532-32-1 in 29 CFR 1910.1000 Tables Z-1 to Z-3.

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Australian exposure standard

No entry

No entry for CAS 532-32-1 in the Safe Work Australia workplace exposure standards.

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CERCLA reportable quantity

No entry

No entry for CAS 532-32-1 in 40 CFR 302.4 as read on September 24, 2026.

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EPCRA Tier II threshold

No entry

Not on the Extremely Hazardous Substances list, so the general 10,000 lb Tier II threshold applies where an SDS is required.

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Common applications

  • · Food and beverage preservative
  • · Pharmaceuticals
  • · Cosmetics
  • · Corrosion inhibitor

Sourcing documentation chain

Every shipment of Sodium benzoate from China should include a per-batch COA, a current SDS per GB/T 17519 on the China side and the destination jurisdiction's standard on the import side, a packing list, a bill of lading, and a certificate of origin. For Incoterms reference see FOB, CIF, and CFR.

Sourcing Sodium benzoate?

Tell us the chemical, grade and quantity. A person on our team in Shanghai sends you a real, checked factory, and your first one is free.

Free download

Free PDF: the MSDS verification template Sourzi runs against the supplier sheet for every CAS number we book out of China.