sodium 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulphonate

C.I.媒介橙29

Also known as: 3-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonic acid sodium salt, 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]-2-hydroxy-5-nitro-benzenesulfonic acid monosodium salt, 4-(2-Hydroxy-5-nitro-3-sodiosulfophenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one, Benzenesulfonic acid, 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitro-, monosodium salt, C.I.18744, C.I.Mordant Orange 29, Chrome Orange FL, Mordant Orange 29

sodium 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulphonate (CAS 6054-86-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12N5NaO7S and a molecular weight of 441.35100 g/mol. It is also known as 3-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonic acid sodium salt, 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]-2-hydroxy-5-nitro-benzenesulfonic acid monosodium salt and 4-(2-Hydroxy-5-nitro-3-sodiosulfophenylazo)-3-methyl-1-phenyl-2-pyrazolin-5-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6054-86-0

Jingsj CID

J-1141850-0

Molecular Formula

C₁₆H₁₂N₅NaO₇S

Chinese Name

C.I.媒介橙29

Molecular Weight

441.35100 g/mol

Category

Organic Compounds

Last updated

8/21/2026