CAS No.: | 546-93-0 |
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Formula: | Cmgo3 |
EINECS: | 208-915-9 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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Chemical Name: Magnesium carbonate
CAS No.: 546-93-0
Molecular Formula: MgCO3
Molecular Weight: 84.31
Appearance: white powder
Assay:40.0%~43.5%
Item |
Specification |
Test Result |
Appearance |
White Fine Powder |
Pass |
Magnesium Oxide |
40-43.5% |
42.5% |
Calcium |
0.30% max. |
0.05% |
Acid Insoluble Matter |
0.05% max. |
0.02% |
Iron |
50 ppm max. |
<15 ppm |
Soluble Salt |
1.0% max. |
0.2% |
Sulphates |
0.3% max. |
0.05% |
Chlorides |
0.035% max. |
0.02% |
Lead |
1 ppm max. |
< 1 ppm |
Bulk Density, g/cm3 |
0.55 - 0.7 |
0.65 |
Residue on 100-mesh sieve |
0.3% max. |
0.02% |
Usage
1. Magnesium carbonate can be used in medicine, as a drug to neutralize gastric acid and treat duodenal ulcer, and also in the rubber industry.
2. Used in the manufacture of magnesium salts, magnesium oxide, fireproof coatings, inks, glass, toothpaste, rubber fillers, etc., used as flour improvers, bread leavening agents, etc. in food
Packaging and Shipping
Packing: 20KG/BAG
Storage
Keep the container tightly closed in a dry and well-ventilated place. Store in a cool place.
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