67874-59-3 Benzoic acid, 2-hydroxy-5-((4-((((4-((3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, disodium salt Disodium 5-((4-((((4-((3-sulphonatophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)salicylate EINECS 267-486-6