Article Name:Trichloroisocyanuric Acid (TCCA) Molecular Formula:C3O3N3CL3 CAS No.: 87-90-1 white powder,granular,or tablet Effective CL:≥90%,PH(1%solution):2.7~~3.3, Moisture:≤0.5% Granular:8~30 mesh,20~60 mesh(or decided by customer) Tablet: 05g 1g 3g 20g 15g 50g 200g 500g. Package:1000kg big bags and 25kg 50kgs in cardboard drum or PE drum