83249-32-5 Disodium 5-((4-(((4-((6-amino-1-hydroxy-3-sulphonato-5-(1H-1,2,4-triazole-3-ylazo)-2-naphthyl)azo)-2,5-diethoxyphenyl)amino)carbonyl)phenyl)azo)salicylate EINECS 280-300-8