2-Sulfobenzoic acid

2-磺基苯甲酸

Also known as: 2-Sulfobenzoic acid trihydrate, o-Sulfobenzoic acid, 2-Carboxybenzenesulfonic acid, 2-Sulphobenzoic acid, Meloxicam Impurity 8, Benzoic acid, 2-sulfo-, o-Carboxybenzenesulfonic acid, 2-sulfo-benzoicaci, 2-sulfobenzenecarboxylic acid, hydroxysulfonylbenzoic acid, ortho-sulfobenzoic acid, sulfobenzoic acid

2-Sulfobenzoic acid (CAS 632-25-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O5S and a molecular weight of 202.184 g/mol. It is also known as 2-Sulfobenzoic acid trihydrate, o-Sulfobenzoic acid and 2-Carboxybenzenesulfonic acid. Key properties include a melting point of 142 °C and a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
632-25-7
Jingsj CID
J-1375654-1
Molecular Formula
C7H6O5S
Chinese Name
2-磺基苯甲酸
Molecular Weight
202.184 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142 °C
Density1.6±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 2-Sulfobenzoic acid?

The CAS number of 2-Sulfobenzoic acid is 632-25-7.

What are the molecular formula and molecular weight of 2-Sulfobenzoic acid?

2-Sulfobenzoic acid has molecular formula C7H6O5S and molecular weight 202.184 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Sulfobenzoic acid (CAS 632-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375654-1 (accessed 2026-10-22).

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