Einecs 287-123-5

sodium 6-amino-3-[[5-anilinosulphonyl-2-methylphenyl]azo]-4-hydroxynaphthalene-2-sulphonate

6-Amino-4-hydroxy-3-[[2-methyl-5-[(phenylamino)sulfonyl]phenyl]azo]-2-naphthalenesulfonic acid sodium salt