
PRODUCTS & APPLICATIONS
Calcium carbonate JK-2000

Chemical Formula: CaCO₃
CAS No.: 471-34-1
HS Code: 28365000.00
Calcium carbonate is widely applied in rubber, plastics, papermaking, paints, building materials, toothpaste, and other industries.
PHYSICAL PROPERTY
Calcium carbonate exhibits a Mohs hardness of 3, density of 2.7 g/cm³, and pure white high-gloss properties. Its lightweight polycrystalline structure makes it the preferred choice for eco-friendly modified fillers.
| Model No. | Mesh | CaCO₃ content% | (μm) D50 | (μm) D97 | Whiteness(%) | pH value | Oil absorption (g/100g) |
|---|---|---|---|---|---|---|---|
| JK-600 | 600 | 98.5 | 11.5 | 14 | 95 | 8±1 | 16 |
| JK-1250 | 1250 | 98.5 | 6.5 | 10 | 95 | 8±1 | 18 |
| JK-1800 | 1800 | 98.8 | 4.5 | 7 | 95 | 8±1 | 20 |
| JK-2000 | 2000 | 98.8 | 3.5 | 6 | 95 | 8±1 | 22 |
| JK-2500 | 2500 | 99 | 2.5 | 5 | 95 | 8±1 | 26 |
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