disodium 7-amino-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
CAS No. 6300-50-1
disodium 7-amino-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[[4-[ (4-sulfophenyl)azo]phenyl]azo]-, disodium salt;3-[4-[4-(Sodiosulfo)phenylazo]phenylazo]-4-hydroxy-7-aminona