The Complete List of Suppliers for trisodium 4-amino-3-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]azo]-5-hydroxy-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate
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![83968-71-2,trisodium 4-amino-3-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]azo]-5-hydroxy-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate,2,7-Naphthalenedisulfonicacid,4-amino-3-[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-,trisodium salt (9CI)](http://www.lookchem.com/300w/2010/0626/83968-71-2.jpg)