ACID ORANGE 56
acid orange 56
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :6470-20-8 cas registry number: 6470-20-8 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 formula: c32h22n6na2o8s2 molecular weight: 728.662 molecular structure:

