Potassium stearate

硬脂酸钾

Also known as: Octadecanoic acid potassium salt, Octadecanoic acid, potassium salt, Octadecanoic acid, potassium salt (1:1), Potassium n-octadecanoate, Stearic acid potassium salt, potassium octadecanoate, potassium,octadecanoate, EINECS 209-786-1, MFCD00072385

Potassium stearate (CAS 593-29-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H35KO2 and a molecular weight of 322.568 g/mol. It is also known as Octadecanoic acid potassium salt, Octadecanoic acid, potassium salt and Octadecanoic acid, potassium salt (1:1). Key properties include a boiling point of 359.4ºC at 760 mmHg and a flash point of 162.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
593-29-3
Jingsj CID
J-1316540-0
Molecular Formula
C18H35KO2
Chinese Name
硬脂酸钾
Molecular Weight
322.568 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point359.4ºC at 760 mmHg
Flash Point162.4ºC

Frequently Asked Questions

What is the CAS number of Potassium stearate?

The CAS number of Potassium stearate is 593-29-3.

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

Potassium stearate has molecular formula C18H35KO2 and molecular weight 322.568 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium stearate (CAS 593-29-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316540-0 (accessed 2026-10-22).

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