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

CAS No: 94108-99-3

hydroxy,methyl,sulphophenyl,sulpho,naphthyl,amino,carbonyl,phenylazo,naphthalene,sulphonic,sodium