Acid Orange 74

酸性橙74

Also known as: Acid Orange 74 (C.I. 18745), C.I. 18745, Sodium,chromium(3+),3-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate,hydroxide, Chromate(1-), [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]hydroxy-, sodium, Acid Orange 74 (18745)

Acid Orange 74 (CAS 10127-27-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12N5NaO7S and a molecular weight of 441.350 g/mol. It is also known as Acid Orange 74 (C.I. 18745), C.I. 18745 and Sodium,chromium(3+),3-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate,hydroxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10127-27-2

Jingsj CID

J-31604-4

Molecular Formula

C₁₆H₁₂N₅NaO₇S

Chinese Name

酸性橙74

Molecular Weight

441.350 g/mol

Category

Organic Acids

Last updated

8/21/2026