Sodium pentyl sulfate

正戊基硫酸钠

Also known as: Sulfuric acid, monopentyl ester, sodium salt (1:1), Pentyl sodium sulfate, Sodium amyl sulfate, Sodium 1-pentyl sulfate, n-Amyl sulphate sodium salt, n-Pentyl sulphate sodium salt

Sodium pentyl sulfate (CAS 556-76-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NaO4S and a molecular weight of 190.19300 g/mol. It is also known as Sulfuric acid, monopentyl ester, sodium salt (1:1), Pentyl sodium sulfate and Sodium amyl sulfate. Key properties include a melting point of 204-207ºC(lit.) and a density of 1.03 g/mL at 20ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
556-76-3
Jingsj CID
J-1062565-5
Molecular Formula
C5H11NaO4S
Chinese Name
正戊基硫酸钠
Molecular Weight
190.19300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point204-207ºC(lit.)
Density1.03 g/mL at 20ºC

Frequently Asked Questions

What is the CAS number of Sodium pentyl sulfate?

The CAS number of Sodium pentyl sulfate is 556-76-3.

What are the molecular formula and molecular weight of Sodium pentyl sulfate?

Sodium pentyl sulfate has molecular formula C5H11NaO4S and molecular weight 190.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium pentyl sulfate (CAS 556-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062565-5 (accessed 2026-10-25).

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