| Classification: | Calcium Carbonate Powder |
|---|---|
| Other CAS No.: | 471-34-1 |
| Application: | in Special Catalyst and Phosphors. |
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| Product Name: Industrial precipitated calcium carbonate |
| Application: rubber, plastic, artificial leather, paint and other industries, fillers. |
| Functional Characteristics: increase product gloss, whiteness, smoothness and improve mechanical properties. |
| Index | CaCO3.1 | CaCO3.2 |
| Appearance | White Powder | White Powder |
| Particle Shape | Spindly | Spindly |
| CaCO3(%) | ≥98.0 | ≥98.0 |
| Whiteness | ≥90 | ≥90 |
| Residue on 325 mesh screen(%) | ≤0.5 | ≤0.5 |
| Residue on 120 mesh screen(%) | ≤0.005 | ≤0.005 |
| LOI(%) | ≤0.3 | ≤0.4 |
| Insoluble matter in HCL(%) | ≤0.1 | ≤0.2 |
| Free Alkali(%) | ≤0.1 | ≤0.1 |
| Fe(%) | ≤0.1 | ≤0.1 |
| Mn(%) | ≤0.0045 | ≤0.0045 |
| Sedimentation volume(ml/g) | ≥2.8 | ≥2.5 |
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
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