Einecs 280-567-0

4-((4-((((5-Hydroxy-6-(phenylazo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-5-methoxy-o-tolyl)azo)-5-((phenylsulphonyl)oxy)naphthalene-2,7-disulphonic acid, sodium salt

4-[[4-[[[[5-hydroxy-6-(phenylazo)-7-sulpho-2-naphthyl]amino]carbonyl]amino]-5-methoxy-o-tolyl]azo]-5-[(phenylsulphonyl)oxy]naphthalene-2,7-disulphonic acid, sodium salt