... ( CaCl2 Prills) 1. Calcium Chloride Dihydrate Flake, Purity: 74%min,77%min,80% min 2. Features:Calcium chloride, CaCl2, is a common salt ... . Calcium Chloride Speicifcations Test Items/ Specifications/ Results/Content≥74%74.56%NaCl≤5%3.21%MgCl2≤0.3%0.18%Ca ... %Heavy metal (as Pb)≤10ppmconformsArsenic≤10ppmconforms Calcium Chloride Dihydrate 74% min Pellets ( CaCl2 Prills)