Ethanesulfonic acid sodium salt monohydrate

乙烷磺酸钠一水合物

Also known as: sodium ethanesulfonate hydrate, Ethanesulfonic acid, sodium salt, hydrate (1:1:1), Natrium-ethansulfonat monohydrate, Sodium-ethanesulfonate monohydrate

Ethanesulfonic acid sodium salt monohydrate (CAS 308103-56-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H7NaO4S and a molecular weight of 150.12900 g/mol. It is also known as sodium ethanesulfonate hydrate, Ethanesulfonic acid, sodium salt, hydrate (1:1:1) and Natrium-ethansulfonat monohydrate. Key property: a melting point of 248-256ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
308103-56-2
Jingsj CID
J-46446-4
Molecular Formula
C2H7NaO4S
Chinese Name
乙烷磺酸钠一水合物
Molecular Weight
150.12900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point248-256ºC(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ethanesulfonic acid sodium salt monohydrate?

The CAS number of Ethanesulfonic acid sodium salt monohydrate is 308103-56-2.

What are the molecular formula and molecular weight of Ethanesulfonic acid sodium salt monohydrate?

Ethanesulfonic acid sodium salt monohydrate has molecular formula C2H7NaO4S and molecular weight 150.12900 g/mol.

Is Ethanesulfonic acid sodium salt monohydrate hazardous?

Ethanesulfonic acid sodium salt monohydrate 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. "Ethanesulfonic acid sodium salt monohydrate (CAS 308103-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46446-4 (accessed 2026-10-23).

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