China Produced Precipitated/Light Magnesium Carbonate for Coating/Painting/Ink/Ceramics Industries, Find details about China Precipitated Magnesium Carbonate, Light Magnesium Carbonate from China Produced Precipitated/Light Magnesium Carbonate for Coating/Painting/Ink/Ceramics Industries
ITEM | SPECIFICATION | |
STANDARD | TEST RESULT | |
Magnesium oxide % | ≥41 | 45 |
Calcium oxide% | ≤1 | 0.9 |
Moisture % | ≤3 | 1.8 |
Acid-insoluble substance% | ≤0.1 | 0.08 |
Iron % | ≤0.1 | 0.03 |
Chloride% | ≤0.2 | 0.12 |
Arsenic% | -- | --- |
Residues: 400 mesh % | ≤0.03 | 0.03 |
Ignition residue | 0.1 | 0.1 |
Content % | ----- | ------ |
Water-soluble substance % | -- | ---- |
Heavy metal % | -- | --- |
Appearance density % | ≤0.14 | 0.12 |
surface area/gm | ||
True specific weight | 13-14 | |
Whiteness ≥ | 95 | 96 |