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- Details for Acid Orange 56
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Acid Orange 56
Category : Dyestuffs and Pigments
CAS NO : 6470-20-8 EC NO : 229-294-0 MF : C32H22N6Na2O8S2 MW : 728.662 Synonyms : C.I. Acid Orange 56;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'-disulphonatedisodium 4-[(E)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]-4'-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazinyl]biphenyl-2,2'-disulfonate; Molecular Structure : 