I. Product name: weightily calcium carbonate
II. Specifications: powder
III. Product introduction:
1. Alias: C.I. 77220; C.I. Pigment White 18; Chalk; Weightily Calcium Carbonate; Calcium Carbonate Light; Calcium Carbonate Heavy; Biological Calcium Carbonate; Oyster Shell Powder; Carbonic acid calcium salt (1:1); Limestone
2. Molecular formula: CaCO3
3. Physical properties: white powder that is insoluble in water and easily soluble in acid
IV. Uses: calcium carbonate is mainly used in feed, ceramics, glass, citric acid, calcium plastic products and other industries.
Fineness | Whiteness | Moisture | Iron vector | Hydrochloric acid insoluble | PH | CaO | Fe2O3 | MgO |
150mm | 80 | ≤0.3 | 41-44.5 | ≤0.3 | 8-10 | ≥54 | ≤0.1 | ≤0.3 |
200 mesh | 83 | ≤0.3 | 41-44.5 | ≤0.3 | 8-10 | ≥54 | ≤0.1 | ≤0.3 |
325 mesh | 85 | ≤0.2 | 41-44.5 | ≤0.2 | 8-10 | ≥55 | ≤0.1 | ≤0.3 |
400 mesh | 88 | ≤0.2 | 41-44.5 | ≤0.2 | 8-10 | ≥55 | ≤0.1 | ≤0.3 |
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