Acid Orange 56

酸性橙56

Also known as: Acid Orange 56, C.I. Acid Orange 56, C.I. 22895, Kayanol Milling Orange G, (1,1'-Biphenyl)-2,2'-disulfonic acid, 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4'-((2-hydroxy-1-naphthalenyl)azo)-, disodium salt, disodium 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthyl)azo][1,1'-biphenyl]-2,2'-disulphonate, disodium,2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate

Acid Orange 56 (CAS 6470-20-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H22N6Na2O8S2 and a molecular weight of 728.66200 g/mol. It is also known as C.I. Acid Orange 56, C.I. 22895 and Kayanol Milling Orange G. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6470-20-8

Jingsj CID

J-1450794-0

Molecular Formula

C₃₂H₂₂N₆Na₂O₈S₂

Chinese Name

酸性橙56

Molecular Weight

728.66200 g/mol

Category

Organic Acids

Last updated

8/21/2026