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Sodium benzoate

CAS 532-32-1C7H5NaO2MW 144.02 g/mol

Sodium benzoate (CAS No. 532-32-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Intermediates & APIs;Hot Products;Preservatives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number532-32-1
Molecular FormulaC7H5NaO2
Molecular Weight144.02 g/mol
Melting Point>300 °C
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsPharmaceutical Intermediates & APIs;Hot Products;Preservatives
CategoryPharmaceutical Intermediates & APIs|Hot Products|Preservatives

Where it is used

Pharmaceutical Intermediates & APIs;Hot Products;Preservatives

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Sodium benzoate?

The CAS number of Sodium benzoate is 532-32-1.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Sodium benzoate?

Main applications include Pharmaceutical Intermediates & APIs;Hot Products;Preservatives.

How do I buy Sodium benzoate or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Sodium Benzoate BP · CAS 532-32-1 · C7H5O2Na. UNII OJ245FE5EU. Melting Point: >300 °C; Flash Point: >100 °C (>212 °F); Flash Point: >100 °C.

Identification

CAS Registry Number532-32-1
PubChem CID517055
Molecular formulaC7H5O2Na
IUPAC namesodium benzoate
UNII (FDA)OJ245FE5EU
FEMA number3025

Computed Descriptors

Molecular Weight144.10
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass144.01872368
Monoisotopic Mass144.01872368
Topological Polar Surface Area40.1
Heavy Atom Count10
Formal Charge0
Complexity108

Physical & Chemical Properties

Melting Point>300 °C
Flash Point>100 °C (>212 °F)
Flash Point>100 °C
Autoignition Temperature>500 °C

Physical description & handling notes

  • Dry Powder; Large Crystals; CBI; Dry Powder; Large Crystals; Liquid; Wet Solid; Other Solid; Liquid; Liquid; Other Solid
  • A white, almost odourless, crystalline powder or granules
  • White odorless solid; [Merck Index] Hygroscopic; [ICSC] White powder; [MSDSonline]
  • WHITE HYGROSCOPIC CRYSTALLINE POWDER OR GRANULES
  • White, granules or crystalline powder
  • Colorless crystalline powder

Regulatory Status

Regulatory & Food ContactFDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FL
PRESERVATIVE: Food Additives
ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FUM
0–20 mg/kg bw
TRS 1037 JECFA 92/5
FAS 83-JECFA 92/5
GHS notification summary61.8% (1827 / 2956)

GHS Hazard Classification

GHS notification summary61.8% (1827 / 2956)
Reported hazard statementsH319 (37.9%)

This chemical does not meet GHS hazard criteria for 61.8% (1827 of 2956) of all reports.

H319 (37.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

  • CIR ingredient: Sodium Benzoate
  • Used as an intermediate and preservative (foods, pharmaceuticals, lotions, mouthwashes, and water-based paint); [HSDB] Used as flavoring agent, adjuvant in foods, clinical reagent (bilirubin assay), and diagnostic aid (hepatic function); [Merck Index] Used as corrosion inhibitor in engine cooling systems; [CHEMINFO]
  • Painting (Pigments, Binders, and Biocides) [Category: Paint]
  • Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#1985]
  • Food preservative, antiseptic, medicine, tobacco, pharmaceutical preparations, intermediate for manufacture of dyes, rust and mildew inhibitor.
  • Benzoic acid and sodium benzoate are used as preservatives in beverages, fruit products, chemically leavened baked goods, and condiments, preferably in a pH range below 4.5.

Synonyms

sodium benzoate; 532-32-1; Sobenate; Antimol; Benzoic acid, sodium salt; sodium;benzoate; Benzoate sodium; Benzoate of soda; Benzoate, sodium; Natrium benzoicum; FEMA No. 3025; Fuminaru; Benzoan sodny; Microcare sb; PUROX S; Benzoesaeure (na-salz)

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium Benzoate BP?

CAS 532-32-1; molecular formula C7H5O2Na; molecular weight — g/mol.

What other names is Sodium Benzoate BP known by?

sodium benzoate, 532-32-1, Sobenate, Antimol, Benzoic acid, sodium salt, sodium;benzoate.

What is the regulatory status of Sodium Benzoate BP?

Documented regulatory listings: FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FL; PRESERVATIVE: Food Additives; ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FUM.

Is Sodium Benzoate BP classified as hazardous?

61.8% of GHS notifications report no hazard classification (1827 of 2956).

What are the key physical properties of Sodium Benzoate BP?

Melting Point: >300 °C; Flash Point: >100 °C (>212 °F); Flash Point: >100 °C; Autoignition Temperature: >500 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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