1.white crystal powder orgranular,it has acetone odor. 2.used for sterilization of swimming pool and drinking water Product name: ... 20-60mesh (or made in accord with client's requirements)Tablet specification: 1g, 5g, 10g, 15g, 20g, 30g, 50g, ... be used in textile cleansing and bleaching, wool shrink resistance, paper insect resistance, and rubber chlorination, etc. Trichloroisocyanuric acid TCCA 90%