
White Calcium Carbonate Powder
Owing to our rich industrial experience, we have been a well known manufacturer of White Calcium Carbonate Powder in the market. This is used in the production of calcium oxide as well as toothpaste and has seen a resurgence as a food preservative and color retainer, when used in or with products such as organic apples. White Calcium Carbonate Powder is used therapeutically as phosphate binder in patients on maintenance haemodialysis.
We are proud to reckon as one of the topmost Ground calcium carbonate Exporters from India. We offer finest quality Calcium Carbonate Powder that is known for its purity, whiteness and free flowing nature. Used in various applications such as in rigid PVC pipes, pain, ink, powder coating and ceramic industry. Good dispersion properties of Natural Calcium Carbonate Powder make it widely recommended by our esteemed customers. In addition to this, Calcium Carbonate Powder is also available in different quantities and packing as per the requirements of patrons. Natural Calcium Carbonate Powder can be obtained at the most competent prices.
Typical Properties of Calcite :
Application of Calcite :
Chemical Composition Of Calcite :
Surface Treated Calcite
We also do coating on Calcite powder. We provide coating of Steric Acid. The Coated Calcium Carbonate powder is used in plastic compounds manufacturing to avoid moisture contains. Coating is done from 1% to 3% or as per customer requirement.
Typical Properties of Surface Treated Calcite :
Application Of Calcium Carbonate
Specification
PRODUCT | GROUNDED CALCIUM CARBONATE POWDER |
Rates in INR Per Tonne | 4600 To 7400 |
Particle Size | 20 Microns To 2 Microns |
State | Powder |
Whiteness | 92-95% |
Brightness | 93% Min |
Purity | 75% / 85% / 95% |
Calcium Carbonate as CaCo3 | 75% - 95% |
Silica as SiO2 | 1 - 3.5% |
Magnesium Carbonate as MgCo3 | 0.4% - 3% |
Alumunium Oxide as Al2O3 | 0.1-0.5 |
Sodium Oxide as Na2O | < 0.05 |
Sulphate as SO4 | 0.02 % Max |
Chloride as Cl | Traces |
Iron (Fe) | < 100 ppm |
Calcium oxide as CaO | 1.5% to 2.5% |
Magnesium Oxide as MgO | 1.5% to 2.5% |
CaCl2 | 0.6 to 0.8 |
Appearance/Color | White |
IUPAC Name | Calcium carbonate |
Other Name | Calcite |
Molecular Weight | 100.0869 g/mol |
Molecular Formula | CaCO3 |
Grade Standard | Industrial Grade |
pH Value | 8.5 to 8.8 |
Refractive index | 1.59 |
Specific Gravity | 2.5 - 2.7 |
Melting Point | 1,339 C |
Boiling point | Decomposes |
Loss on ignition | 43% - 44% |
Loss of Drying | 0.4 Max |
Lumps | Available |
Solubility | Max 1% |
Bulk Density | 0.9-1.35 |
Oil absorption value | 40 to 50% |
Fe, Al,PO4 Matter Insoluble | Max. 0.5% |
Soluble Alkali as Na20 | Max. 0.2% |
Acid Insoluble | Soluble |
Volatile Matter | Min 96% |
Solubility in water | 0.0013 g/100 mL (25°C) |
Density | 2.711 g/cm3 (calcite), 2.83 g/cm3 (aragonite) |
Odor | Odorless |