4-amino-5-hydroxy-6-[[4-[[4-[[2-hydroxy-4-[(o-tolyl)amino]phenyl]azo]phenyl]amino]-3-sulphophenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt

CAS No: 94200-88-1

amino,hydroxy,tolyl,phenyl,sulphophenyl,nitrophenyl,naphthalene,disulphonic,sodium