4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid

4-偶氮-3,4-二氢-7-硝基-3-氧代-1-萘磺酸

Also known as: 1-Diazo-2-hydroxy-6-nitro-4-naphthalenesulfonic acid, 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-7-nitro-3-oxo-, 1-diazo-2-oxo-6-nitronaphthalene-4-sulfonic acid, 1-diazo-6-nitro-2-naphtol-4-sulfonic acid, 2-Naphthol-1-diazo-6-nitro-4-sulfonic acid, 4-Diazo-3,4-dihydro, 4-Diazo-7-nitro-3-oxo-3,4-dihydro-1-naphthalenesulfonic acid, 4-Diazo-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, 4-Diazonio-3-hydroxy-7-nitronaphthalene-1-sulfonate, 4-diazo-3,4-dihydro-7-nitro-3-oxonaphthalene-1-sulphonic acid, 6-NITRONAPHTHALENE-1,2-AZOXY-4-SULFONIC ACID, 6-Nitro-1,2-diazooxonaphthalene-4-sulfonic acid, 6-Nitro-1-diazo-2-naphthol-4-sulfonsure, 6-nitro-4-sulfo-2,1-naphthoquinonediazide, EINECS 264-347-1, MFCD00035833

4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid (CAS 63589-25-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H5N3O6S and a molecular weight of 295.228 g/mol. It is also known as 1-Diazo-2-hydroxy-6-nitro-4-naphthalenesulfonic acid, 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-7-nitro-3-oxo- and 1-diazo-2-oxo-6-nitronaphthalene-4-sulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63589-25-3

Jingsj CID

J-1359645-3

Molecular Formula

C₁₀H₅N₃O₆S

Chinese Name

4-偶氮-3,4-二氢-7-硝基-3-氧代-1-萘磺酸

Molecular Weight

295.228 g/mol

Category

Organic Acids

Last updated

8/21/2026