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Sodium 4-hydroxybenzenesulfonate

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. 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 Nov 3, 2026.

CAS No.
825-90-1
Jingsj CID
J-24057-3
Molecular Formula
C6H5NaO4S
Molecular Weight
196.156 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Melting Point>300°C
Density1.574g/cm3
Exact Mass195.980621
PSA85.81000
LogP1.37710

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.

What are the upstream and downstream products of Sodium 4-hydroxybenzenesulfonate?

For Sodium 4-hydroxybenzenesulfonate, Upstream Products: Phenol; Downstream Products: 4-Hydroxybenzenesulfonyl chloride, 4-(Benzyloxy)benzene-1-sulfonyl chloride, 4-Isopropoxybenzenesulfonyl chloride.

Data compiled from public chemical databases such as PubChem 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-24057-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.