disodium 4,6-dihydroxy-3-[[4-[1-[4-[[1-hydroxy-7-[(phenylsulphonyl)oxy]-3-sulphonato-2-naphthyl]azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-2-sulphonate

CAS No: 13421-53-9

disodium,dihydroxy,hydroxy,phenylsulphonyl,sulphonato,naphthyl,phenyl,cyclohexyl,naphthalene,sulphonate