| Synonyms: |
1-Naphthalenesulfonicacid, 6-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-5-hydroxy-, monosodium salt(9CI); 1-Naphthalenesulfonic acid,6-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-5-hydroxy-, sodium salt (8CI);6-[(3-Chloro-2-hydroxy-5-nitrophenyl)azo]-5-hydroxy-1-naphthalenesulfonic acidsodium salt |