Potassium 1-hydroxynaphthalene-2-sulfonate

1-萘酚-2-磺酸钾

Also known as: Potassium 1-naphthol-2-sulfonate, 1-Hydroxy-2-naphthalenesulfonic acid potassium salt, 1-Hydroxynaphthalene-2-sulfonic acid potassium salt, 1-Naphthol-2-sulfonic acid potassium salt, potassium 1-hydroxynaphthalenesulphonate, 1-naphthol-2-sulphonic acid PotassiuM Salt, potassium salt of 1-naphthol-2-sulfonate

Potassium 1-hydroxynaphthalene-2-sulfonate (CAS 832-49-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7KO4S and a molecular weight of 262.32300 g/mol. It is also known as Potassium 1-naphthol-2-sulfonate, 1-Hydroxy-2-naphthalenesulfonic acid potassium salt and 1-Hydroxynaphthalene-2-sulfonic acid potassium salt. Key property: a melting point of 89-93 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
832-49-5
Jingsj CID
J-1411260-5
Molecular Formula
C10H7KO4S
Chinese Name
1-萘酚-2-磺酸钾
Molecular Weight
262.32300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-93 °C(lit.)

Frequently Asked Questions

What is the CAS number of Potassium 1-hydroxynaphthalene-2-sulfonate?

The CAS number of Potassium 1-hydroxynaphthalene-2-sulfonate is 832-49-5.

What are the molecular formula and molecular weight of Potassium 1-hydroxynaphthalene-2-sulfonate?

Potassium 1-hydroxynaphthalene-2-sulfonate has molecular formula C10H7KO4S and molecular weight 262.32300 g/mol.

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

Last updated:

How to cite: Jingsj. "Potassium 1-hydroxynaphthalene-2-sulfonate (CAS 832-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411260-5 (accessed 2026-10-25).

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