calcium chloride 77% min Flake 1) CaCl2: 77-80% 2) Total Alkali Salts (as NaCl), ... main chemical, calcium chloride, is mainly used in snow and ice melting, dryer, antifreeze, dust control, water treatment, cement additive, oil ... flakes 74%, pellet 74% 77% 94%. calcium chloride 77% min Flake