disodium 6-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulphonatophenyl)azo]naphthalene-2-sulphonate

CAS No: 97337-89-8

disodium,dihydroxy,nitrophenyl,phenyl,hydroxy,nitro,sulphonatophenyl,naphthalene,sulphonate