1) To eliminate the snow and ice on the road, high way, parking lot, airport, port etcc Specification: Calcium Chloride as CaCl2: 94% min.Total Alkali Chloride (as NaCl): 3% max.Total Magnesium (as MgCl2): 0.5% max.Alkalinity as Ca(OH)2: 0.35% max.Water Insoluble: 0.2% max.Iron: 0.005% max.Heavy Metal (Pb): 0.002% max.PH : 8-10 calcium chloride