... ,Powder,Granule,Prills 4 Industry Grade& Food Grade Calcium Chloride 74-77% 94% china original Calcium chloride Flake , powder, granule,pelleted 25kg or 1MT ... They are widely used in highway,expressway,parking lot and port to melting snow and ice2.used as dryer ,as anti-fog ... disinfetionand so on.8.As anti-freezing agent of beton ,and speedup harden beton9.As dehydration agent10.Food additive:as cryogen ...