... Content:90% min,packing in 50kg drum Chemical Name: Trichloroisocyanuric Acid (TCCA) 90%Applications:1. Water treatment: Swimming-pool, ... drinking water, industrial circulating-cooling water 2. Sterilization: Disinfecting in hospital, family, hotel,public place, pharmaceuticals ... 1.27. Melting Point235 8. UN No. 24689.Class 5.110.CAS No.87-90-111. Active chlorine %≥ 90 ...