72986-61-9

disodium 8-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]-5-[[4-[(phenylsulphonyl)oxy]phenyl]azo]naphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 8-[[4-[(4-nitro-2-sulfophenyl) amino]phenyl]azo]-5-[[4-[(phenylsulfonyl)oxy ]phenyl]azo]-, disodium salt 8-[[4-[[4-Nitro-2-(sodiooxysulfonyl)phenyl]amino]phenyl]azo]-5-[[4-[(phenylsulfonyl)oxy]phenyl]azo]-2-naphthalenesulfonic acid sodium salt 2-Naphthalenesulfonicacid,8-[2-[4-[(4-nitro-2-sulfophenyl)amino]phenyl]diazenyl]-5-[2-[4-[(phenylsulfonyl)oxy]phenyl]diazenyl]-,sodium salt (1:2)