73018-45-8 Copper phthalocyaninetrisulfonic acid, potassium, ethoxylated triethanolamine salt Cuprate(3-), (29H,31H-phthalocyaninetrisulfonato(5-)-N29,N30,N31,N32)-, potassium, compds. with polyethylene glycol ether with triethanolamine (3:1)