White or grey block or particles. To moisture sensitive. Easy to absorb carbon dioxide from the air and water. Soluble in water into calcium hydroxide and have a lot heat, dissolved in acid, glycerin and sucrose solution, hardly soluble in alcohol. The relative density of 3.32 ~ 3.35. Melting point 2572 ℃. Boiling point 2850 ℃. Refractive index of 1.838. Corrosive.
Used in the manufacture of calcium carbide, soda ash, bleach, etc, and used as building materials, fire-proof material, desiccant and soil improver and calcium fatty; Analytics reagents, manufacture of phosphor flux; Also used in leather making, waste water purification, etc.; Used as building material, metallurgical, flux, calcium hydroxide and various calcium is the compounds the main raw material, chemical industry is the cheap alkali. Widely used for pesticide, pulp and paper, food, petrochemical industry, the leather making, the purification of the waste water, etc. Can also be used in laboratory of ammonia dry and alcohol to take off the l water, etc. ;Used for drug carrier.
Used in the manufacture of calcium carbide, soda ash, bleach, etc, and used as building materials, fire-proof material, desiccant and soil improver and calcium fatty; Analytics reagents, manufacture of phosphor flux; Also used in leather making, waste water purification, etc.; Used as building material, metallurgical, flux, calcium hydroxide and various calcium is the compounds the main raw material, chemical industry is the cheap alkali. Widely used for pesticide, pulp and paper, food, petrochemical industry, the leather making, the purification of the waste water, etc. Can also be used in laboratory of ammonia dry and alcohol to take off the l water, etc. ;Used for drug carrier.