Sodium 4-hydroxybenzenesulfonate

4-羟基苯磺酸钠

Also known as: Sodium p-phenolsulfonate, Sodium sulfocarbolate, Sodium phenol sulfonate, 4-Hydroxybenzenesulfonic acid monosodium salt, 4-Phenolsulfonic acid sodium salt, Sodium 4-hydroxybenzene-1-sulfonate, Sodium p-hydroxybenzenesulfonate, p-Phenolsulfonic acid sodium salt, Benzenesulfonic acid, 4-hydroxy-, monosodium salt, EINECS 212-550-0, MFCD00044734

Sodium 4-hydroxybenzenesulfonate (CAS 825-90-1) 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 Sodium p-phenolsulfonate, Sodium sulfocarbolate and Sodium phenol sulfonate. Key properties include a melting point of >300°C and a density of 1.574g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
825-90-1
Jingsj CID
J-24057-8
Molecular Formula
C6H5NaO4S
Chinese Name
4-羟基苯磺酸钠
Molecular Weight
196.156 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300°C
Density1.574g/cm3

Frequently Asked Questions

What is the CAS number of Sodium 4-hydroxybenzenesulfonate?

The CAS number of Sodium 4-hydroxybenzenesulfonate is 825-90-1.

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

Sodium 4-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:

How to cite: Jingsj. "Sodium 4-hydroxybenzenesulfonate (CAS 825-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24057-8 (accessed 2026-10-22).

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