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Calcium carbonate is a chemical compound with the formula CaCO3, commonly found in rocks as the minerals calcite and aragonite. It is a white, odorless powder or crystal that is widely used in various industries, particularly in food and nutraceutical applications. As a dietary supplement, calcium carbonate serves as a source of calcium, which is essential for maintaining healthy bones and teeth, and is also used as an antacid to relieve symptoms of indigestion and heartburn.
| Chemical formula | CaCO3 |
| Purity | Typically 95% to 99% |
| Particle size | Ranges from 1 to 100 microns |
| Form | Powder or granules |
| Color | White |
When selecting calcium carbonate, buyers should consider the purity level required for their specific application, as well as the particle size that best suits their formulation needs. It is also important to specify any necessary certifications, such as food-grade quality or compliance with regulatory standards. Buyers should request quotes based on the quantity needed, as bulk purchases may affect pricing.
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It is used as a dietary supplement, antacid, and in various food and industrial applications.
Yes, when used in appropriate amounts, it is generally recognized as safe.
It is available in powder and granule forms.
It should be kept in a cool, dry place away from moisture.
Yes, it is commonly used as a calcium supplement in animal nutrition.
Food-grade calcium carbonate typically has a purity of 95% to 99%.