Cresolsulfonic acid

甲酚磺酸

Also known as: Cresolsulphonic acid, CRESOLSULFURIC ACID, Hydroxytoluenesulfonic acid, Cresol sulfonic acid

Cresolsulfonic acid (CAS 26590-31-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O4S and a molecular weight of 188.20102 g/mol. It is also known as Cresolsulphonic acid, CRESOLSULFURIC ACID and Hydroxytoluenesulfonic acid. Key property: a density of 1.4 g/mL at 20 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26590-31-8
Jingsj CID
J-1365364-8
Molecular Formula
C7H8O4S
Chinese Name
甲酚磺酸
Molecular Weight
188.20102 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.4 g/mL at 20 °C(lit.)

Frequently Asked Questions

What is the CAS number of Cresolsulfonic acid?

The CAS number of Cresolsulfonic acid is 26590-31-8.

What are the molecular formula and molecular weight of Cresolsulfonic acid?

Cresolsulfonic acid has molecular formula C7H8O4S and molecular weight 188.20102 g/mol.

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

Last updated:

How to cite: Jingsj. "Cresolsulfonic acid (CAS 26590-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365364-8 (accessed 2026-10-25).

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