Synonyms
4-[(2-arsonophenyl)azo]-3-hydroxy-7-naphthalenedisulfonicacid;THORIN SODIUM;4-[(2-arsonophenyl)azo]-3-hydroxynaphthalene-2,7-disulphonic acid;Thoron (Free Acid);thoron (reagent);2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-;o-(3,6-Di