72987-21-4

2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-4-5-hydroxy-7-sulfo-6-2-sulfo-4-(4-sulfophenyl)azophenylazo-2-naphthalenylaminocarbonylamino-5-methoxy-2-methylphenylazo-, pentasodium salt pentasodium 4-hydroxy-5-[[4-[[[[5-hydroxy-7-sulphonato-6-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]-2-naphthyl]amino]carbonyl]amino]-5-methoxy-o-tolyl]azo]naphthalene-2,7-disulphonate 4-Hydroxy-5-[[4-[[[[3-[[4-[(4-sulfophenyl)azo]-2-sulfophenyl]azo]-4-hydroxy-2-sulfo-7-naphthalenyl]amino]carbonyl]amino]-5-methoxy-2-methylphenyl]azo]-2,7-naphthalenedisulfonic acid,pentasodium salt 4-Hydroxy-5-[[4-[[[[3-[[4-[(4-sulfophenyl)azo]-2-sulfophenyl]azo]-4-hydroxy-2-sulfo-7-naphthalenyl]amino]carbonyl]amino]-5-methoxy-2-methylphenyl]azo]-2,7-naphthalenedisulfonic acid, pentasodium salt 2,7-Naphthalenedisulfonicacid,4-hydroxy-5-[2-[4-[[[[5-hydroxy-7-sulfo-6-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2-naphthalenyl]amino]carbonyl]amino]-5-methoxy-2-methylphenyl]diazenyl]-,sodium salt (1:5)