The Complete List of Suppliers for disodium 2-[[4-[[2,4-diamino-5-[(2-hydroxy-5-sulphonatophenyl)azo]phenyl]azo]phenyl]amino]-5-nitrobenzenesulphonate
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![84521-99-3,disodium 2-[[4-[[2,4-diamino-5-[(2-hydroxy-5-sulphonatophenyl)azo]phenyl]azo]phenyl]amino]-5-nitrobenzenesulphonate,Benzenesulfonicacid,2-[[4-[[2,4-diamino-5-[(2-hydroxy-5-sulfophenyl)azo]phenyl]azo]phenyl]amino]-5-nitro-,disodium salt (9CI)](http://www.lookchem.com/300w/2010/068/84521-99-3.jpg)