ching, algae-removing in circulating water and chlorinated agent of rubber. 4. Technical index: Appearance: white powder or granular Available chlorine: 56%min Water insoluble matter: 0.1% max Ph (1% aq. Solution): 5.6-7.0 Moisture: 5% max Granular size: 8-30mesh or 20-60mesh Produ ction: according to the requirements of production from customers Package: 25kg/50kg plastic drum, 50kg fiber drum.