Sodium 4-styrenesulfonate

苯乙烯磺酸钠

Also known as: 4-Styrenesulfonic acid, sodium salt, Sodium 4-vinylbenzenesulfonate, Sodium p-styrenesulfonate, Ethenylbenzenesulfonic acid sodium salt, Benzenesulfonic acid, ethenyl-, sodium salt, p-Styrenesulfonic acid sodium salt, p-Vinylbenzenesulfonic acid sodium salt, Styrene-4-sulfonic acid sodium salt, Sodium styrenesulphonate

Sodium 4-styrenesulfonate (CAS 27457-28-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NaO3S and a molecular weight of 206.194 g/mol. It is also known as 4-Styrenesulfonic acid, sodium salt, Sodium 4-vinylbenzenesulfonate and Sodium p-styrenesulfonate. Key property: a melting point of ≥300ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27457-28-9
Jingsj CID
J-1520370-8
Molecular Formula
C8H7NaO3S
Chinese Name
苯乙烯磺酸钠
Molecular Weight
206.194 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point≥300ºC

Frequently Asked Questions

What is the CAS number of Sodium 4-styrenesulfonate?

The CAS number of Sodium 4-styrenesulfonate is 27457-28-9.

What are the molecular formula and molecular weight of Sodium 4-styrenesulfonate?

Sodium 4-styrenesulfonate has molecular formula C8H7NaO3S and molecular weight 206.194 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 4-styrenesulfonate (CAS 27457-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520370-8 (accessed 2026-10-25).

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