Calcium chloride is an inorganic salt, which exists as a liquid or a solid. Solid calcium chloride is a white, crystal substance in the form of flake, pellet or powder. With different crystallized water contents, it can be dehydrate or anhydrous. As calcium chloride has such properties as quick dissolving, exothermic ability, attracting moisture from the air and surroundings, dissolving at very low temperature, it is widely used in snow & ice melting for express and square, oil & gas drilling, moisture-absorbing, etc.