CALCIUM CARBONATE
Usage：This product is used in food processing industry and contains nutrients like calcium. It can be used as nutrient additive, acidity regulator, anti-caking agent, stabilizer and quality modifier of multivitamin milk powder, calcium and milk biscuits, soy milk, almond milk and other foods. Calcium carbonate is also used as a firming agentin many canned or bottled vegetable products.
Packing：In 25kgs net paper or plastic woven bags.
Storage and transport: It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances.
Quality Standard: GB1886.214-2016
| Name of index | Index |
| Appearance | White powder |
| Assay (CaCO3) % | 98.0-100.5 |
| Hydrochloric acid insoluble % | ≤0.20 |
| Free Alkali | Qualified |
| Magnesium and alkali metal salt % | ≤1.0 |
| Barium % | ≤0.030 |
| Arsenic (as As) % | ≤0.0003 |
| Loss on drying % | ≤2.0 |
| Fluorides (as F) % | ≤0.005 |
| Lead (as Pb) % | ≤0.0001 |
| Mercury (Hg) % | ≤0.0001 |
| Cadmium（Cd） % | ≤0.0002 |
| Whiteness % | ≥95.0 |
| Fineness | D50 around 2 um |
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