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USAGE:IT IS MAINLY USED FOR MANUFACTURE OF GLASS,INK, KERAMICS, RUBBER AND SO ON.
STORAGE: STORE IN SHADE AND DRY PLACE.
Technical Parameter:
ITEM | SPECIFICATION | |
STANDARD | TEST RESULT | |
Magnesium oxide % | ≥40 | 45 |
Calcium oxide% | ≤0.4 | 0.3 |
Moisture % | ≤5 | 3 |
Acid-insoluble substance% | ≤0.1 | 0.08 |
Iron % | ≤0.1 | 0.03 |
Chloride% | ≤0.2 | 0.12 |
Arsenic% | -- | --- |
Residues:400 mesh % | ≤0.5 | 0.03 |
Ignition residue | 0.1 | 0.1 |
Content % | ----- | ------ |
Water-soluble substance % | -- | ---- |
Heavy metal % | -- | --- |
Appearance density % | ≤0.3 | 0.12 |
True specific weight |
| 13-14 |
Whiteness ≥ | 95 | 96 |
MAGNESIUM CARBONATE