Calcium hypochlorite na process Brand name:golden-chlor Water treatment chemical:calcium hypochlorite. Appearance:white or gray white granular& tablet Application:efficient disinfectant and bleaching agent, it can whiten cotton, hemp, fibre, and Starch, also can sterilize drinking water and swimming pool. Package: packed in 25kg, 40kg, 50kg ii class drums with pvc plastic bag inside, 1kg, 2kg, 4kg, 10kg plastic drums with 5.1 oxide agent mark 40kg or 45kg plastic drum with pvc bag inside, 1 fcl/20' container can load 18mt or 20mt