Sodium sorbate

山梨酸钠

Also known as: Sorbic acid sodium salt, 2,4-Hexadienoic acid, sodium salt, (2E,4E)- (1:1), 2,4-Hexadienoic acid, sodium salt, Sodium (2E,4E)-2,4-hexadienoate, Sodium (2E,4E)-hexa-2,4-dienoate, sodium salt of sorbic acid, sodium-sorbate, sorbic acid, sodium salt

Sodium sorbate (CAS 7757-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NaO2 and a molecular weight of 134.108 g/mol. It is also known as Sorbic acid sodium salt, 2,4-Hexadienoic acid, sodium salt, (2E,4E)- (1:1) and 2,4-Hexadienoic acid, sodium salt. Key properties include a boiling point of 233ºC at 760 mmHg and a flash point of 139.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7757-81-5
Jingsj CID
J-15913-9
Molecular Formula
C6H7NaO2
Chinese Name
山梨酸钠
Molecular Weight
134.108 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point233ºC at 760 mmHg
Flash Point139.9ºC

Frequently Asked Questions

What is the CAS number of Sodium sorbate?

The CAS number of Sodium sorbate is 7757-81-5.

What are the molecular formula and molecular weight of Sodium sorbate?

Sodium sorbate has molecular formula C6H7NaO2 and molecular weight 134.108 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sodium sorbate (CAS 7757-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15913-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.