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Heavy Calcium Carbonate (GCC) is a naturally occurring mineral powder primarily composed of Calcium Carbonate (CaCO₃). It is widely used as a filler, extender, reinforcing aid, and functional mineral additive in plastics, paints, coatings, rubber, PVC, construction materials, adhesives, sealants, paper, and other industrial applications.
| Specification | Details |
|---|---|
| Product Name | Heavy Calcium Carbonate |
| Common Name | Ground Calcium Carbonate (GCC) |
| Chemical Name | Calcium Carbonate |
| Chemical Formula | CaCO₃ |
| CAS Number | 471-34-1 |
| Molecular Weight | 100.09 g/mol |
| Appearance | Fine White Powder |
| Odor | Odorless |
| Solubility in Water | Practically Insoluble |
| Main Component | Calcium Carbonate |
| Main Function | Filler, Extender & Functional Mineral Additive |
| Particle Size | Grade Dependent |
| Whiteness | Grade Dependent |
| Moisture | Manufacturer Specification |
| pH | Grade Dependent |
| Grade | Industrial / Plastic / Paint / Rubber / Construction, depending on product |
| Storage | Cool, Dry Place Away from Moisture |