Tcca,sdic,trichloroisocyanuric,water treatment chemical,swimming pool chemical Trichloroisocyanuric acid (TCCA) Available chlorine: 90%min. Form: in powder/granular/tablet/multifunctional tablet pH Value: 2.7-3.3 Insoluble material: 0.1%max. Moisture: 0.5% max. UN No.: 2468 Packing in 50kg net plastic drum. sdic,tcca, trichloroisocyanuric,water treatment chemical,swimming pool chemical Sodium dichloroisocyanurate(SDIC) Available chlorine: 56%/60%min. Form: in granular/powder/tablet pH Value: 5.8-6.6 Insoluble material: 0.1%max. Moisture: 5%max. UN No.: 2465 Packing in 50kg net plastic drum