Potassium 1,2-naphthoquinone-4-sulfonate

1,2-萘醌-4-磺酸钾盐

Also known as: Potassium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate, 1,2-Dihydro-1,2-dioxonaphthalene-4-sulfonic acid potassium salt, 1,2-NAPHTHOQUINONE-4-SULFONIC ACID POTASSIUM SALT, 1,2-NAPHTHOQUINONE-4-SULFONIC ACID POTASSIUM SALT TECH, 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic acid potassium salt, B-Naphthoquinone-4-sulfonic acid potassium salt, BETA-1,2-NAPHTHOQUINONE-4-SULFONIC ACID POTASSIUM SALT, BETA-NAPHTHOQUINONE-4-SULPHONICACIDPOTASSIUMSALT, POTASSIUM 1,2-NAPHTHOQUINONE-4-SULFONIC ACID, potassium 1,2-naphthoquinone-4-sulphonate, 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, potassium salt (1:1)

Potassium 1,2-naphthoquinone-4-sulfonate (CAS 5908-27-0) 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 Potassium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate, 1,2-Dihydro-1,2-dioxonaphthalene-4-sulfonic acid potassium salt and 1,2-NAPHTHOQUINONE-4-SULFONIC ACID POTASSIUM SALT. Key properties include a melting point of 286-288ºC(lit.) and a density of 1.68g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5908-27-0

Jingsj CID

J-1993388-1

Molecular Formula

C₁₀H₅KO₅S

Chinese Name

1,2-萘醌-4-磺酸钾盐

Molecular Weight

276.30700 g/mol

Category

Organic Acids

Last updated

8/21/2026