TCCA chlorine 90% mass production ,competitive price fast delivery ,comprehensive service free samples ,reasonable payment TCCA CHLORINE 90% water treatment chemicalSpecification :Trichloroisocyanuric acid (TCCA) Molecular Formula: C3N3O3Cl3 CAS:87-90-1 Size: White powder, granular, or tablet Effective CL: 90% min PH value( 1% solution): 2.7-3.3 Moisture: 0.5%max Water insoluble matter: 0. 2%max ...