Calcium chloride dihydrate is a hydrate that is the dihydrate form of calcium chloride. It is a hydrate, a calcium salt and an inorganic chloride. It contains a calcium dichloride.

1. Used as a refrigerant, and also in food processing, pharmaceuticals, etc.

2. Used in the food industry as a calcium fortifier, chelating agent, curing agent, and refrigerant for freezing.

3. Used as a calcium supplement for feed.

4. Used as a coagulant. According to Chinese regulations, it can be used in soybean products in an appropriate amount as required for production.

5. Used as a refrigerant (such as refrigeration brine for refrigerators, ice and popsicle production), antifreeze, automotive antifreeze, and fire extinguishing agent.Used for melting ice and snow; as a flame retardant for the finishing and finishing of cotton fabrics.Used as an adhesive and wood preservative.Raw material for the manufacture of anhydrous calcium chloride.Used in wall painting and plastering to enhance setting ability.Used as a coagulant in rubber production.Mixed starch paste used as a sizing agent.Also used in non-ferrous metal smelting and as a pharmaceutical product.

6. Oxygen and sulfur absorbent; food preservative; sizing agent; water purifier; antifreeze.