Calcium carbonate (E170) is a versatile mineral used as a calcium supplement, acidity regulator, anti-caking agent, filler and pigment in food, pharmaceutical and industrial applications.
Inquire About This ProductCalcium Carbonate is the most abundant calcium mineral and is derived from limestone, chalk or marble through controlled processing. As E170, it is widely approved for use in food as a calcium source, acidity regulator, anti-caking agent and release agent.
Our food grade calcium carbonate meets FCC and BP specifications. It is used in dairy, cereal, bakery and beverage fortification as well as in pharmaceutical antacid tablets and calcium supplements. Technical grade is used in plastics, paints, rubber and paper as a filler and coating pigment.
| Chemical Name | Calcium Carbonate |
| CAS Number | 471-34-1 |
| Molecular Formula | CaCO₃ |
| Purity | 98% min |
| Appearance | White Powder |
| CaCO₃ Content | 98.0% min |
| Heavy Metals (as Pb) | ≤ 3 ppm |
| Acid Insoluble | ≤ 0.2% |
| Moisture | ≤ 0.5% |
| pH (10% slurry) | 9.0 – 10.0 |
| UN Number | Not regulated |
| Hazard Class | Not classified as dangerous goods |
Available in moisture-resistant packaging. Custom options on request.
| 25 kg Bag | PE/PP bag |
| 1000 kg Bag | FIBC / big bag |
| Storage | Cool, dry, well-ventilated area away from incompatible materials |
Contact our team for pricing, availability and technical data sheets.
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