Potassium sorbate

山梨酸钾

Also known as: Sorbic acid potassium salt, Potassium (E,E)-2,4-hexadienoate, Potassium (E,E)-sorbate, 2,4-Hexadienoic acid potassium salt, Potassium 2,4-hexadienoate, Sorbistat-K, Sorbistat potassium, FEMA 2921, MFCD00016546

Potassium sorbate (CAS 590-00-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7KO2 and a molecular weight of 150.21700 g/mol. It is also known as Sorbic acid potassium salt, Potassium (E,E)-2,4-hexadienoate and Potassium (E,E)-sorbate. Key properties include a melting point of 270ºC, a boiling point of 233ºC at 760 mmHg, a density of 1.363 g/cm3 (25ºC) and a flash point of 139.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
590-00-1
Jingsj CID
J-1340323-6
Molecular Formula
C6H7KO2
Chinese Name
山梨酸钾
Molecular Weight
150.21700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point270ºC
Boiling Point233ºC at 760 mmHg
Density1.363 g/cm3 (25ºC)
Flash Point139.9ºC

Frequently Asked Questions

What is the CAS number of Potassium sorbate?

The CAS number of Potassium sorbate is 590-00-1.

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

Potassium sorbate has molecular formula C6H7KO2 and molecular weight 150.21700 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium sorbate (CAS 590-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340323-6 (accessed 2026-10-24).

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