Sodium 2-hydroxybenzenesulfonate

2-羟基苯磺酸钠

Also known as: Benzenesulfonic acid, 2-hydroxy-, monosodium salt, Sodium hydroxybenzenesulfonate, Sodium o-hydroxybenzenesulfonate, EINECS 212-550-0, Monosodium phenolsulfonate

Sodium 2-hydroxybenzenesulfonate (CAS 1300-51-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NaO4S and a molecular weight of 196.156 g/mol. It is also known as Benzenesulfonic acid, 2-hydroxy-, monosodium salt, Sodium hydroxybenzenesulfonate and Sodium o-hydroxybenzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1300-51-2
Jingsj CID: J-11646-8
Molecular Formula: C₆H₅NaO₄S
Chinese Name: 2-羟基苯磺酸钠
Molecular Weight: 196.156 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Sodium 2-hydroxybenzenesulfonate?

The CAS number of Sodium 2-hydroxybenzenesulfonate is 1300-51-2.

What are the molecular formula and molecular weight of Sodium 2-hydroxybenzenesulfonate?

Sodium 2-hydroxybenzenesulfonate has molecular formula C6H5NaO4S and molecular weight 196.156 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium 2-hydroxybenzenesulfonate (CAS 1300-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11646-8 (accessed 2026-10-24).

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