The Complete List of Suppliers for disodium 4-hydroxy-3-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate
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![31237-02-2,disodium 4-hydroxy-3-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonate,1-Naphthalenesulfonicacid, 4-hydroxy-3-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,disodium salt (9CI); 1-Naphthalenesulfonic acid,4-hydroxy-3-[[5-[(2-hydroxyethyl)sulfonyl]-2-methoxyphenyl]azo]-, 3-(hydrogensulfate) (ester), disodium salt (8CI)](http://www.lookchem.com/300w/2010/068/31237-02-2.jpg)