Einecs 281-405-1

Disodium hydrogen 4-((4-((((5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-5-methoxy-o-tolyl)azo)-5-((phenylsulphonyl)oxy)naphthalene-2,7-disulphonate

disodium hydrogen 4-[[4-[[[(5-hydroxy-7-sulphonato-2-naphthyl)amino]carbonyl]amino]-5-methoxy-o-tolyl]azo]-5-[(phenylsulphonyl)oxy]naphthalene-2,7-disulphonate