One of India's top manufacturers of calcium carbonate is Needs Chemical. IP is a chemical substance with the formula CaCo3, which stands for calcium carbonate. It usually occurs in rocks that surround all of the earth's components. It predominates on the exteriors of aquatic creatures, including eggshells, pearls, snails, and coal balls.

The mining and quarrying sector is the main user of this chemical. Pure calcium carbonate BP, which is used in culinary and medicinal applications, is made from pure yanked sources, most frequently marble.

As an alternative, raw calcium oxide is calcined to create it. In order to provide calcium hydroxide, H2O or water is mixed with it. This process subsequently yields carbon dioxide, which precipitates the desired chemical, known in the chemical industry as calcium carbonate, or CaCO3.