Alizarin-5-sulfonic acid (contains monopotassium salt)

茜素-5-磺酸(含单钾盐)

Also known as: 5,6-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1-sulfonic acid, 5-Alizarinsulfonic acid, 5-Sulfoalizarin, 9,10-Dihydro-5,6-dihydroxy-9,10-dioxo-1-anthracenesulfonic acid, Alizarin-5-sulphonic acid, Alizarine-5-sulfonic acid (contains monopotassium salt), Alizarinsulfonic acid, 5,6-Dihydroxy-9,10-dioxo-9,10-dihydro-anthracen-1-sulfonsaeure

Alizarin-5-sulfonic acid (contains monopotassium salt) (CAS 6373-42-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8O7S and a molecular weight of 320.27400 g/mol. It is also known as 5,6-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1-sulfonic acid, 5-Alizarinsulfonic acid and 5-Sulfoalizarin. Key property: a density of 1.792g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6373-42-8

Jingsj CID

J-4723-6

Molecular Formula

C₁₄H₈O₇S

Chinese Name

茜素-5-磺酸(含单钾盐)

Molecular Weight

320.27400 g/mol

Category

Organic Acids

Last updated

8/21/2026