Synonyms: Zincformaldehydesulfoxylate (6CI);Zinc, bis(hydroxymethanesulfinato-OS,O1)-,(T-4)-;Zinc, bis[(hydroxy-kO)methanesulfinato-kO]-, (T-4)- (9CI);Methanesulfinic acid, hydroxy-, zinc complex;Zinc, bis[1-(hydroxy-kO)methanesulfinato-kO]-, (T-4)-;C.I. Reducing Agent 6;Decroline;Decroline Soluble Conc.;Decrolinesoluble;Methanesulfinic acid, hydroxy-, zinc salt (2:1);Parolite;Safolin;