The Complete List of Suppliers for diammonium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
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![83968-57-4,diammonium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate,2-Naphthalenesulfonicacid, 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-,diammonium salt (9CI)](http://www.lookchem.com/300w/20100309/83968-57-4.gif)