Sodium n-octadecyl sulfate

正十八烷基硫酸钠

Also known as: Sodium stearyl sulfate, Sodium octadecyl sulfate, Sodium n-octadecyl sulphate, Octadecyl sodium sulfate, Sodium monostearyl sulfate, Sodium monooctadecyl sulfate, Natriumoctadecylsulfat, Octadecyl sulfate sodium salt, n-Octadecyl sulfate sodium salt

Sodium n-octadecyl sulfate (CAS 1120-04-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H37NaO4S and a molecular weight of 372.53900 g/mol. It is also known as Sodium stearyl sulfate, Sodium octadecyl sulfate and Sodium n-octadecyl sulphate. Key property: a melting point of 211-213ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1120-04-3
Jingsj CID
J-6595-5
Molecular Formula
C18H37NaO4S
Chinese Name
正十八烷基硫酸钠
Molecular Weight
372.53900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point211-213ºC(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Sodium n-octadecyl sulfate?

The CAS number of Sodium n-octadecyl sulfate is 1120-04-3.

What are the molecular formula and molecular weight of Sodium n-octadecyl sulfate?

Sodium n-octadecyl sulfate has molecular formula C18H37NaO4S and molecular weight 372.53900 g/mol.

Is Sodium n-octadecyl sulfate hazardous?

Sodium n-octadecyl sulfate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Sodium n-octadecyl sulfate (CAS 1120-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6595-5 (accessed 2026-10-23).

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