Calcite Powder

Calcite powder is composed primarily of calcium carbonate (CaCO3). It is a naturally occurring mineral that is commonly found in limestone and marble. The chemical formula CaCO3 represents the composition of calcite powder, highlighting the presence of calcium and carbonate ions. Calcite powder exhibits remarkable properties due to its chemical composition. It is known for its high whiteness, transparency, and fine particle size, which make it suitable for a wide range of applications. The fine particles of calcite powder have a smooth texture, allowing for excellent dispersion and blending with other materials.

In various industries, calcite powder is valued for its diverse uses. It is extensively utilized in the construction industry as a filler material in paints, coatings, adhesives, and sealants. The presence of calcium carbonate enhances the durability, opacity, and coverage of these products.

Moreover, calcite powder is a vital ingredient in the manufacturing of plastics, rubber, and polymers. It improves the mechanical properties, impact resistance, and dimensional stability of these materials. Calcite powder also acts as a reinforcing agent, contributing to the overall strength and performance of the end products. Additionally, calcite powder is utilized in the paper and pulp industry to enhance the brightness, smoothness, and printability of paper products. It serves as a coating material and filler, improving the surface properties and reducing ink absorption.

Chemical Composition

Calcite powder is primarily composed of calcium carbonate (CaCO3), which gives it its characteristic properties. With a chemical formula of CaCO3, calcite powder consists of calcium and carbonate ions. This composition makes it a versatile mineral with diverse applications across various industries. Known for its high whiteness, purity, and chemical stability, calcite powder is widely used as a filler in paints, coatings, plastics, and polymers to enhance their properties. It also finds applications in the paper and pulp industry, where it improves the brightness, smoothness, and printability of paper products. Additionally, calcite powder serves as a soil conditioner in agriculture, helping to neutralize soil acidity, enhance nutrient availability, and improve soil structure. The chemical composition of calcite powder as calcium carbonate underscores its significance as a valuable mineral with a broad range of industrial uses.

• CaCO3 : 90% to 97%

• MgO : 1.5% to 2.5%
• Silica: 1 % to 3.5%

Variation of the specifications stated due to natural raw materials and environment conditions are possible though they have no influence on the application properties described.