(3E)-7-amino-8-[(E)-(4-nitrophenyl)diazenyl]-4-oxo-3-(2-{4-[(E)-(4-sulfophenyl)diazenyl]phenyl}hydrazinylidene)-3,4-dihydronaphthalene-2-sulfonic acid
CAS No. 6950-38-5
2-Naphthalenesulfonicacid,7-amino-4-hydroxy-8-[(4-nitrophenyl)azo]-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, disodium salt (9CI); NSC 65561