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ProductsGround calcium carbonate
Molecular formula: Caco3
Gray-black powder, odorless, stable in air, not easily absorbent, hardly soluble in hydrated alcohol, slightly soluble in water containing ammonium salts and carbon dioxide, soluble in acidic aqueous solution. Uses: Widely used in building materials, metallurgical refining, chemical synthesis, artificial floor tiles, soil improvement, as plastic, rubber filler to increase the volume of products, reduce production costs. Packing: 25KG/bag woven bag or container bag| No. | Item | Index | |
| 1 | Calcium carbonate (dry basis) %≥ | 85.0 | 95.0 |
| 2 | Magnesium carbonate %≤ | 5.5 | 2.5 |
| 3 | Hydrochloric acid insoluble matter %≤ | 2.5 | 1.0 |
| 4 | Fineness (sieve residue through 200 mesh) %≤ | 15 | 5 |
The company brother enterprises: Jiangxi Gaofeng Calcium Carbonate Co., Ltd.、Jiangxi Bailui new material Technology Co., LTD
