... substance in the form of flake, granule, pellet or powder. 2), Application: calcium chloride is widely used in snow & ice melting, oil & gas ... prolonged de-icing 4), Specifications: . PurityIndexCalcium Chloride AnhydrousCalcium Chloride Dihydrate94%-96%77%min74%minApperancePowder, Granular,PelletFlake, powder, PelletAlkali Chloride3.5% max. 4.5% max4 ...