Synonyms: Benzoicacid, 3,3'-azobis[6-hydroxy- (9CI);C.I. Mordant Yellow 5 (8CI);Salicylicacid, 5,5'-azodi- (6CI);3,3'-Azobis(6-hydroxybenzoic acid);3,3'-Dicarboxy-4,4'-dihydroxyazobenzene;5,5'-Azobis(salicylic acid);5,5'-Azodisalicylic acid;Azodisal;