What is the difference between heavy and light calcium carbonate?

The difference between heavy and light calcium carbonate lies in their density and physical properties.

Heavy calcium carbonate has a molecular formula of CaCO3 and a relative molecular mass of 100.09. It is a white powder or crystalline substance with a density of 2.71-2.83g/cm3. It is slightly soluble in water and can react with acids to form salts and carbon dioxide.

Light calcium carbonate has a molecular formula of CaCO3 and a relative molecular mass of 100.09. It is a white powder obtained by burning flammable materials. Due to its porous structure in the air, it is much lighter than heavy calcium carbonate, with a density of about 0.6g/cm3. It is a widely used filler in industries such as plastics, rubber, paints, and coatings.

Heavy calcium carbonate and light calcium carbonate have different applications due to their different physical properties.please check the belows information:

Heavy calcium carbonate is commonly used as a filler in the manufacturing of paper, plastic, rubber, and paint. It can also be used as a dietary supplement to provide calcium to the body. Additionally, heavy calcium carbonate is used in the production of cement and concrete.

Light calcium carbonate, on the other hand, has a number of applications in a variety of industries. It is used as a filler in the manufacturing of plastics, paints, and coatings, as well as in the production of rubber and ceramics. Light calcium carbonate is also used as a dietary supplement and in the production of animal feed. Additionally, it is used in the purification of iron and as a flux in the steel industry.