Synonyms: Cobalt,[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, (SP-4-1)-;Cobalt,[phthalocyaninato(2-)]- (8CI);Phthalocyanine, cobalt deriv. (6CI);29H,31H-Phthalocyanine, cobalt deriv.;C.I. 74160:2;C.I. Pigment Blue 75;Chromofine Blue 5000P;Cobaltphthalocyanin;Cobalt phthalocyanine;Cobalt(2+) phthalocyaninate;Cobalt(2+)phthalocyanine;Cobalt(II) phthalocyanine;Cobaltous phthalocyanine;KJB 001;NSC 187643;O 270;Phthalocyaninatocobalt(II);Phthalocyanine cobalt;Phthalocyanine cobalt complex;Pigment Blue 75;Sanyo O 270;[29H,31H-Phthalocyaninato(2-)-kN29,kN30,kN31,kN32]cobalt;[Phthalocyaninato(2-)]cobalt;