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Chemical name Magnesium carbonate hydroxide hydrated CAS No.: 2090-64-4 Names: magnesium carbonate
Description |
|
Purity |
Food grade Magnesium hydroxide carbonate according to EP,I 5-4(ii)-Regulation(EU)231/2012 and Regulation(EC)629/2008 for food supplements |
Chemical name |
Magnesium carbonate hydroxide hydrated |
Synonyms |
Magnesium carbonate heavy, Magnesium carbonate hydroxide |
Chemical formula |
4MgCO3Mg(OH)2 ·5H2O(approx) |
Molecular weight |
485 |
Appearance |
Odour-and tasteless white powder |
Use |
Food and food Preparations(e.g. food supplements) |
Specifications
Test Item |
Ep standard |
Test Result |
Content(calculated as MgO) |
40—45% |
41.7 |
Acid insoluble matter≤% |
0.05 |
0.03 |
Water soluble matter ≤% |
1.0 |
0.5 |
Calcium ≤% |
0.75 |
0.10 |
Heavy metals≤ |
20(ppm) |
20(ppm) |
iron≤ |
400(ppm) |
200(ppm) |
Arsenic ≤ |
2(ppm) |
2(ppm) |
Mercury ≤ |
0.1(ppm) |
0.1(ppm) |
Sulphates ≤ |
0.6 |
0.5 |
Chlorides ≤ |
700(ppm) |
350(ppm) |
Lead≤ |
2(ppm) |
2(ppm) |
Cadmium ≤ |
1(ppm) |
1(ppm) |
Moisture ≤ |
1-2% |
1.8 % |
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