Synonyms: Cobalt,[dihydrogen phthalocyaninedisulfonato(2-)]- (7CI,8CI); Cobaltate(2-),[29H,31H-phthalocyanine-C,C-disulfonato(4-)-N29,N30,N31,N32]-, dihydrogen;Cobaltate(2-), [29H,31H-phthalocyanine-C,C-disulfonato(4-)-kN29,kN30,kN31,kN32]-, dihydrogen (9CI);Phthalocyaninedisulfonic acid, cobalt deriv. (6CI); 29H,31H-Phthalocyanine-C,C-disulfonicacid, cobalt complex; (Disulfophthalocyaninato)cobalt; Cobaltdisulfophthalocyanine; Cobalt phthalocyaninedisulfonate; RDM 02