trisodium 4-amino-3-[[4-[[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate

CAS No: 70900-28-6

trisodium,amino,hydroxyphenyl,phenyl,carbonyl,hydroxy,sulphonatophenyl,naphthalene,disulphonate