The Complete List of Suppliers for trisodium 7-hydroxy-8-[(4-sulphonatophenyl)azo]naphthalene-1,3-disulphonate
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![84030-17-1,trisodium 7-hydroxy-8-[(4-sulphonatophenyl)azo]naphthalene-1,3-disulphonate,1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[(4-sulfophenyl)azo]-, trisodium salt (9CI);1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(p-sulfophenyl)azo]-, trisodiumsalt (7CI)](http://www.lookchem.com/300w/2010/0624/84030-17-1.jpg)