4-amino-3-[[4-[(8-amino-1-hydroxy-3,6-disulpho-2-naphthyl)azo]-2,2-disulpho[1,1-biphenyl]-4-yl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid, sodium salt

CAS No: 83221-64-1

amino,hydroxy,disulpho,naphthyl,biphenyl,hydroxynaphthalene,disulphonic,sodium