Calcium chloride is a salt composed of the elements chlorine and calcium. It is an ionic halide. It is a white solid at room temperature, easily soluble in water, and the aqueous solution is slightly alkaline.
Application of calcium chloride:
1. Calcium chloride heat with water and low freezing point, can be used as snow melting agent, usually used as city roads, highways, highways, parking lots, airports, docks and other places that need to de-ice
2. It has the function of water absorption, can be used as a desiccant, put in clothes, shoes, hats, tanning, wardrobe and other places that need moisture protection.
3. It is a fabric fire retardant material, used as a fire retardant.
4. Calcium chloride as a building material can accelerate the hardening of concrete and increase the cold resistance of building mortar, is an excellent building antifreeze.
5. It can be used as refrigerant, and calcium chloride aqueous solution is an important refrigerant used in refrigerators and ice making.
