1-Hydroxy-2-[4-(4-carboxyphenylazo)-(2,5-dimethoxyphenylazo)]-3-sulfo-7-aminonaphthalene diammonium salt
CAS No. 150202-11-2
1-Hydroxy-2-[4-(4-carboxyphenylazo)-(2,5-dimethoxyphenylazo)]-3-sulfo-7-aminonaphthalene diammonium salt