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Calcium Carbonate Powder

Calcium Carbonate Powder

Calcium Carbonate Powder
Product No NRE-11047
CAS No. 471-34-1
Formula CaCO3
Density 2.711 g/cm3
APS <40µm (Can be Customized)
Purity 99.9%
Form Powder
Molecular Weight ‎100.0869 g/mol


Certificate Of Analysis
Ca 40.0%
C 12.0%
O 47.9%
Cr 0.03%
Sn 0.02%
B 0.01%
Ti 0.01%

Calcium Carbonate Powder

Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks as the minerals calcite and aragonite. Calcium carbonate is used in a variety of applications across various industries due to its versatile properties. One of the most common forms of calcium carbonate is its powdered form, which finds numerous applications. Here are some of the major applications of calcium carbonate powder:

Paper Industry: Calcium carbonate powder is used as a filler in the paper industry, improving the brightness, opacity, and smoothness of paper. It helps in reducing the cost of production and improving the optical properties of paper.

Plastics Industry: It is used as a filler and a whitening agent in the plastics industry. It improves the processing of plastic products, enhances their strength, and provides dimensional stability.

Paints and Coatings: Calcium carbonate powder is used as a filler and pigment extender in the paint and coating industry. It enhances the properties of paints, such as opacity, brightness, and resistance to corrosion.

Adhesives and Sealants: It is used in adhesives and sealants to improve their viscosity, consistency, and performance. Calcium carbonate acts as a reinforcing filler, enhancing the mechanical properties of adhesives and sealants.

Construction Industry: Calcium carbonate is used in the construction industry as a building material, especially in the form of limestone and marble. It is used in the production of cement, mortar, and concrete, providing strength and durability to construction materials.

Pharmaceutical Industry: Calcium carbonate is used as a dietary supplement and as an antacid to treat conditions such as acid indigestion and heartburn. It is also used as a calcium supplement to support bone health.

Food Industry: Calcium carbonate is used as a food additive and a nutritional supplement in various food products. It is used as an acidity regulator, anti-caking agent, and stabilizer in food processing.

Personal Care Products: It is used in various personal care products such as toothpaste, cosmetics, and skincare products. In toothpaste, it acts as an abrasive agent for cleaning teeth.

Environmental Applications: Calcium carbonate is used in environmental applications such as flue gas desulfurization and water treatment. It is used to neutralize acidic conditions and to remove impurities from water.