Sodium 1-undecanesulfonate

十一烷基磺酸钠

Also known as: 1-undecanesulfonic acid sodium salt, sodium undecane-1-sulfonate, sodium 1-undecanesulphonate, 1-undecanesulphonic acid sodium salt, IPC-ALKS-11, MFCD00053627, sodium 1-undecyl sulfate, undecyl sodium sulfonate

Sodium 1-undecanesulfonate (CAS 5838-34-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23NaO3S and a molecular weight of 258.353 g/mol. It is also known as 1-undecanesulfonic acid sodium salt, sodium undecane-1-sulfonate and sodium 1-undecanesulphonate. Key properties include a melting point of >300°C and a density of 1.547g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5838-34-6
Jingsj CID
J-1323880-5
Molecular Formula
C11H23NaO3S
Chinese Name
十一烷基磺酸钠
Molecular Weight
258.353 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300°C
Density1.547g/cm3

Frequently Asked Questions

What is the CAS number of Sodium 1-undecanesulfonate?

The CAS number of Sodium 1-undecanesulfonate is 5838-34-6.

What are the molecular formula and molecular weight of Sodium 1-undecanesulfonate?

Sodium 1-undecanesulfonate has molecular formula C11H23NaO3S and molecular weight 258.353 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 1-undecanesulfonate (CAS 5838-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323880-5 (accessed 2026-10-25).

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