China Suppliers Factory Supply Calcium Chloride Dihydrate CAS 10035-04-8 at Competitive Prices
Properties & Appearance
The appearance of calcium chloride dihydrate is colorless crystal, the general commodity is white, grayish white or slightly yellow crystal, taste bitter and astringent, delixing is strong. The relative density is 1.835. Easily soluble in water, its aqueous solution is neutral or slightly alkaline, corrosive. Soluble in alcohol, insoluble in ether. When heated to 260℃, dehydration becomes anhydrous. Other chemical properties are similar to anhydrous calcium chloride.
Key Applications & Uses
Food Industry Applications
It is used as a calcium fortification agent, chelating agent, curing agent, and refrigerating refrigerant in the food industry.
Frequently Asked Questions
Q: What is the physical appearance of calcium chloride dihydrate?
Calcium chloride dihydrate appears as colorless crystals. The commercial grade is typically white, grayish-white, or slightly yellow crystals, featuring a bitter and astringent taste and strong deliquescence.
Q: What are the solubility characteristics of calcium chloride dihydrate?
It is easily soluble in water, forming a neutral or slightly alkaline aqueous solution that is corrosive. It is also soluble in alcohol but completely insoluble in ether.
Q: What happens when calcium chloride dihydrate is heated?
When heated to 260℃, calcium chloride dihydrate undergoes dehydration to become anhydrous calcium chloride.
Q: How is calcium chloride dihydrate used as a refrigerant?
It is widely used as a refrigerant, such as frozen brine for freezers, and in frozen brine systems for ice making and popsicle manufacturing.
Q: What applications does calcium chloride dihydrate have in the food industry?
In the food industry, it is utilized as a calcium fortification agent, chelating agent, curing agent, and as a refrigerating refrigerant.
Q: What are its main industrial uses outside of food production?
Industrially, it serves as an antifreeze, fire extinguishing agent, flame retardant for melting ice and snow, wood preservative, cotton fabric finisher, rubber condensate agent, and is used in non-ferrous metal smelting, wall painting, and medicine.