Synonyms: Aluminate(3-),[29H,31H-phthalocyanine-2,9,16,23-tetrasulfonato(6-)-N29,N30,N31,N32]-,tetrahydrogen, (SP-4-1)-; Aluminate(3-),[29H,31H-phthalocyanine-2,9,16,23-tetrasulfonato(6-)-kN29,kN30,kN31,kN32]-, tetrahydrogen, (SP-4-1)-(9CI); 29H,31H-Phthalocyanine-2,9,16,23-tetrasulfonic acid, aluminum complex