Sodium 5-formylfuran-2-sulfonate hydrate

5-甲酰基-2-呋喃磺酸钠盐水合物

Also known as: 5-Formyl-2-furansulfonic acid sodium salt hydrate, 5-Formyl-2-furansulfonic acid sodium salt, Furfural-5-sulfonic acid sodium salt, Sodium 5-formylfuran-2-sulfonate, 2-Furansulfonic acid, 5-formyl-, sodium salt (1:1), 5-Formylfuran-2-sulfonic acid sodium salt

Sodium 5-formylfuran-2-sulfonate hydrate (CAS 31795-44-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3NaO5S and a molecular weight of 198.12900 g/mol. It is also known as 5-Formyl-2-furansulfonic acid sodium salt hydrate, 5-Formyl-2-furansulfonic acid sodium salt and Furfural-5-sulfonic acid sodium salt. Key property: a melting point of >300°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31795-44-5
Jingsj CID
J-39092-3
Molecular Formula
C5H3NaO5S
Chinese Name
5-甲酰基-2-呋喃磺酸钠盐水合物
Molecular Weight
198.12900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300°C

Frequently Asked Questions

What is the CAS number of Sodium 5-formylfuran-2-sulfonate hydrate?

The CAS number of Sodium 5-formylfuran-2-sulfonate hydrate is 31795-44-5.

What are the molecular formula and molecular weight of Sodium 5-formylfuran-2-sulfonate hydrate?

Sodium 5-formylfuran-2-sulfonate hydrate has molecular formula C5H3NaO5S and molecular weight 198.12900 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 5-formylfuran-2-sulfonate hydrate (CAS 31795-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39092-3 (accessed 2026-10-23).

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