disodium 5-[[4-[[[[4-[(3-sulphonatophenyl)azo]phenyl]amino]carbonyl]amino]phenyl]azo]salicylate;2-Hydroxy-5-[[4-[[[[4-[[3-(sodiooxysulfonyl)phenyl]azo]phenyl]amino]carbonyl]amino]phenyl]azo]benzoic acid sodium salt;Benzoic acid, 2-hydroxy-5-((4-((((4-((3-sulfophenyl)azo)phenyl)amino)carbonyl)amino)phenyl)azo)-, disodium salt;Benzoic acid, 2-hydroxy-5-(2-(4-((((4-(2-(3-sulfophenyl)diazenyl)phenyl)amino)carbonyl)amino)phenyl)diazenyl)-, sodium salt (1:2);Einecs 267-486-6
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