trisodium 4-amino-3-[[4-[(2-amino-4-hydroxyphenyl)azo][1,1-biphenyl]-4-yl]azo]-5-hydroxy-6-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate

CAS No: 93803-38-4

trisodium,amino,hydroxyphenyl,biphenyl,hydroxy,methoxy,sulphonatophenyl,naphthalene,disulphonate