Calcium Carbonate - China
Calcium carbonate, represented by the formula CaCO3, constitutes 4% of the Earth's total crust and is present in various natural sources such as eggshells, snails, mineral rocks, pearls, and shells of marine organisms.
Specifications
| Country | China |
|---|---|
| IUPAC Name | Calcium Carbonate |
| CAS Number | 471-34-1 |
| HS Code | 2836.50.00 |
| Formula | CaCO3 |
| Appearance | White Powder or Colorless Crystals |
| Common Names | Limestone, Chalk, Calcite |
| Packaging | 25 Kg PP/PE Bags |
Applications
Food Industry
In the food industry, calcium carbonate serves as a food additive for
acidity regulation, spoilage prevention, and texture enhancement in various
food products, including baked goods, cereals, and dairy items.
Pharmaceutical Industry
Within the pharmaceutical realm, calcium carbonate finds application as a
calcium supplement and an excipient in tablet formulations, contributing to
enhanced mechanical strength.
Paper Industry
The paper industry utilizes calcium carbonate as a coating pigment and filler,
contributing to improved brightness, opacity, and bulk in paper products.
Additionally, it acts as a sizing agent to reduce paper porosity and enhance
printing quality.