solubility:Soluble in water, freely soluble in boiling water, very slightly soluble in ethanol (96  per cent).

1 in medicine can be used for the treatment of calcium deficiency, such as tetany, skeletal dysplasia, rickets; It is also used for hypocalcemia in patients with chronic renal failure; It can also be used in the adjuvant treatment of allergic diseases and tuberculosis. It can also be used as a coagulant. 

2. Food additive, calcium used as food nutrition fortifier, used in baby food, dairy products, bread, pastry Chemicalbook, confectionery, soy products, pickles, etc. This product is easier to absorb as a calcium supplement than other products; Used as buffer and leavening agent for bread and cakes. 

3. It is also commonly used as an epidermal hardener in the processing of fruits and vegetables. 

4. As a feed additive in the feed industry, it can increase the output of milk, reduce the breaking rate of eggs and promote the growth of young animals.