... 94% Calcium Chloride Dihydrate 74% Uses: Mutli-use Dryer, Dehydration agent, cryogen, removing agen Calcium Chloride Anhydrate 94% Content ... Sulphate%----------------------------------------------------0.1max Alkalinity%----------------------------------------------------0.2max Uses: Mutli-use Dryer, Dehydration agent, cryogen, removing agent and dust collecting agent, etc ...