1,Trichloroisocyanuric Acid 2,TCCA in powder, granular and tablets 3,Packed in ... -111. Active chlorine %≥ 90.012. Moisture%≤ 0.513. PH (1% solution)2.7-3.314. AppearancePowder,granular(8-30mesh ,20-40mesh ... of 1000KG net, Store in cool, dry, well ventilated area. Trichloroisocyanuric acid