The Complete List of Suppliers for disodium 8-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]-5-[[4-[(phenylsulphonyl)oxy]phenyl]azo]naphthalene-2-sulphonate
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![72986-61-9,disodium 8-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]-5-[[4-[(phenylsulphonyl)oxy]phenyl]azo]naphthalene-2-sulphonate,2-Naphthalenesulfonicacid,8-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-5-[[4-[(phenylsulfonyl)oxy]phenyl]azo]-,disodium salt (9CI)](http://www.lookchem.com/300w/2010/0623/72986-61-9.jpg)