calcium chloride 94% prill, pellet, powder, flakes , large quantity 10000mt per month ,ISO9001 Detailed Product Description Calcium Chloride Anhydrous Powder 94%min Oil Drilling Use Desiccating Agent Refrigerant Antifreeze ... ≤0.2%0.10%Heavy metal (as Pb)≤10ppmConformsArsenic≤10ppmConformsCalcium Chloride Anhydrous Powder 94%min 74%,77%,90%,94% pellet, prill,powder,flakes calcium chloride