1. Used as a versatile desiccant for drying gases such as nitrogen, oxygen, hydrogen, hydrogen chloride, sulfur dioxide, etc. Used as a dehydrating agent in the production of alcohols, esters, ethers, and acrylic resins. Calcium chloride aqueous solution is an important refrigerant for freezers and ice making, which can accelerate the hardening of concrete and increase the cold resistance of building mortar. It is an excellent building antifreeze. Used as a defogging agent and road dust collector for ports, as well as a fabric fire retardant. Used as a protective and refining agent for aluminum magnesium metallurgy. It is a precipitant used in the production of lake pigments. Used for de ink processing of waste paper. It is the raw material for producing calcium salts.

2. Chelating agent; Curing agent; Calcium fortifier; Refrigerant for refrigeration; desiccant; Anti caking agent; Microbial suppressants; Marinade; Organizational improver.

3. Used as a desiccant, road dust collector, defogger, fabric fire retardant, food preservative, and for manufacturing calcium salts

4. Used as a lubricant additive

5. Used as an analytical reagent

6. Mainly used to treat hand foot twitching, urticaria, exudative edema, intestinal and ureteral colic, magnesium poisoning, etc. caused by decreased blood calcium

7. Used as a calcium fortifier, hardener, chelating agent, and desiccant in the food industry

8. Can increase the permeability of bacterial cell walls