Ammonium stearate

硬脂酸铵

Also known as: Octadecanoic acid, ammonium salt, Stearic acid, ammonium salt, Octadecanoic acid, ammonium salt (1:1), Ammonium octadecanoate, Stearic acid, ammonium stearate, Stearinsaeure, Ammonium-Verbindung, Stearinsaeure, Ammoniumstearat, Azanium octadecanoate

Ammonium stearate (CAS 1002-89-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H39NO2 and a molecular weight of 301.50800 g/mol. It is also known as Octadecanoic acid, ammonium salt, Stearic acid, ammonium salt and Octadecanoic acid, ammonium salt (1:1). Key properties include a melting point of 21-24℃, a boiling point of 359.4ºC at 760 mmHg, a density of 0.8900 and a flash point of 162.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1002-89-7
Jingsj CID
J-1512889-4
Molecular Formula
C18H39NO2
Chinese Name
硬脂酸铵
Molecular Weight
301.50800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point21-24℃
Boiling Point359.4ºC at 760 mmHg
Density0.8900
Flash Point162.4ºC

Frequently Asked Questions

What is the CAS number of Ammonium stearate?

The CAS number of Ammonium stearate is 1002-89-7.

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

Ammonium stearate has molecular formula C18H39NO2 and molecular weight 301.50800 g/mol.

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

Last updated:

How to cite: Jingsj. "Ammonium stearate (CAS 1002-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512889-4 (accessed 2026-10-25).

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