... % grain 2,used in melting snow 3,street,concrete desiccant and concreting fast Anhydrous calcium chloride 1,74% grain 2 ... ,used in melting snow 3,street,concrete desiccant and concreting fast 4,removing dust Calcium Chloride.1.Calcium ... used in melting snow for airport express and street, concrete desiccant and concreting fast, removing dust and oil industry.Exporting Packing :Plastic woven ...