1,4-Naphthoquinone-2-sulfonic acid, potassium salt

1,4-萘醌-2-磺酸钾

Also known as: 2-Naphthalenesulfonic acid, 1,4-dihydro-1,4-dioxo-, potassium salt (1:1), Potassium 1,4-dioxo-2-naphthalenesulfonate, Potassium 1,4-naphthoquinone-2-sulfonate, 1,4-Dihydro-1,4-dioxo-2-naphthalenesulfonic acid potassium salt, 1,4-Dioxo-2-naphthalenesulfonic acid potassium salt, 1,4-Naphthoquinone-2-sulfonic acid, potassium salt, 1,4-Naphthoquinone-2-sulfonic acid, K, Q139 1,4-Naphthoquinone-2-sulfonic acid, potassium salt, Potassium 1,4-dihydro-1,4-dioxonaphthalene-2-sulphonate

1,4-Naphthoquinone-2-sulfonic acid, potassium salt (CAS 34169-62-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H5KO5S and a molecular weight of 276.30700 g/mol. It is also known as 2-Naphthalenesulfonic acid, 1,4-dihydro-1,4-dioxo-, potassium salt (1:1), Potassium 1,4-dioxo-2-naphthalenesulfonate and Potassium 1,4-naphthoquinone-2-sulfonate. Key property: a density of 1.68g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34169-62-5
Jingsj CID
J-1412940-1
Molecular Formula
C10H5KO5S
Chinese Name
1,4-萘醌-2-磺酸钾
Molecular Weight
276.30700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.68g/cm3

Frequently Asked Questions

What is the CAS number of 1,4-Naphthoquinone-2-sulfonic acid, potassium salt?

The CAS number of 1,4-Naphthoquinone-2-sulfonic acid, potassium salt is 34169-62-5.

What are the molecular formula and molecular weight of 1,4-Naphthoquinone-2-sulfonic acid, potassium salt?

1,4-Naphthoquinone-2-sulfonic acid, potassium salt has molecular formula C10H5KO5S and molecular weight 276.30700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Naphthoquinone-2-sulfonic acid, potassium salt (CAS 34169-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412940-1 (accessed 2026-10-25).

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