... treatment,pools and spas,civil sanitation,preventing and curing diseases... TCCA 90% (Granular/Tablet/Powder) Full name: Trichloroisocyanuric Acid 90%Molecular ... ~1.8Function : Antisepsis, sterilization, water cleaning, bleaching, killing alga, deodorizationSpecifications:Chlorine Content:90% Min.Moisture:0.5% Max.PH Value:2 ...