Synonyms:
6-amino-5-[(5-chloro-4-methyl-2-sodiosulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid sodium salt ; 2-naphthalenesulfonic acid, 6-amino-5-((5-chloro-4-methyl-2-sulfophenyl)azo)-4-hydroxy-, disodium salt ; disodium 6-amino-5-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate