4-hydroxy-7-[[[[5-hydroxy-6-[(2-methyl-4-sulphophenyl)azo]-7-sulpho-2-naphthyl]amino]carbonyl]amino]-3-(phenylazo)naphthalene-2-sulphonic acid, sodium salt

Order 93964-40-0 hydroxy,methyl,sulphophenyl,sulpho,naphthyl,amino,carbonyl,phenylazo,naphthalene,sulphonic,sodium