trisodium 4-hydroxy-7-[[[[5-hydroxy-7-sulphonato-6-[(o-tolyl)azo]-2-naphthyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulphonatophenyl)azo]naphthalene-2-sulphonate

CAS No: 6420-43-5

trisodium,hydroxy,sulphonato,tolyl,naphthyl,amino,carbonyl,methyl,sulphonatophenyl,naphthalene,sulphonate