14285-59-7 59209-77-7 59784-63-3 Cobalt 4,4',4'',4'''-phthalocyaninetetrasulfonate Cobaltate(4-), (29H,31H-phthalocyanine-2,9,16,23-tetrasulfonato(6-)-N29,N39,N31,N32)-, tetrahydrogen, (SP-4-1)- Cobaltate(4-), (29H,31H-phthalocyanine-2,9,16,23-tetrasulfonato(6-)-kappaN29,kappaN30,kappaN31,kappaN32)-, tetrahydrogen, (SP-4-1)- EINECS 238-200-7 Tetrahydrogen (29H,31H-phthalocyanine-2,9,16,23-tetrasulphonato(6-)-N29,N30,N31,N32)cobaltate(4-)