Used in oil well drilling,used as well drilling fluid,completion fluid,well cementation fluid, workouer fluid, dehydrant . CAS No.: 10035-04-8Content: 74% , 77% Shape :Powder, Flake, Pellet and GranularGrade:Tech grade, Food gradePacking: 25kgs PP/PE bag or 1000kg/bag Calcium Chloride Dihydrate