68259-04-1 Acetic acid, ((4,4'-bis((6-((4-(((2-methoxyethoxy)carbonyl)amino)phenyl)amino)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-3,3'-diyl)bis(oxy))bis-, disodium salt Acetic acid, (4,4'-bis(6-(p-carboxyaminoanilino)-1-hydroxy-3-sulfo-2-naphthylazo)-3,3'-biphenylenedioxy)di-, bis(2-methoxyethyl) ester, disodium salt Acetic acid, 2,2'-((4,4'-bis((6-((1-hydroxy-4-(((2-methoxyethoxy)carbonyl)amino)phenyl)amino)-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-3,3'-diyl)bis(oxy))bis-, disodium salt Disodium dihydrogen ((4,4'-bis((1-hydroxy-6-((4-(((2-methoxyethoxy)carbonyl)amino)phenyl)amino)-3-sulphonato-2-naphthyl)azo)(1,1'-biphenyl)-3,3'-diyl)bis(oxy))diacetate EINECS 269-506-9