Index for pharmaceutical and food gade Magnesium Carbonate
| Index |
ZH-USP |
ZH-CP |
ZH-SP |
| L |
H |
L |
H |
L |
H |
| MgO% |
40.0%-45% |
40% |
40% |
| Ca ≤ |
0.45% |
0.6% |
0.6% |
| Fe ≤ |
0.02% |
0.02% |
|
| As ≤ |
2ppm |
2ppm |
|
| Heavy metal ≤ |
20ppm |
30ppm |
30ppm |
| Sulphate ≤ |
0.6% |
0.5% |
|
| Chlorid ≤ |
0.07% |
0.035% |
|
| Acid-insoluble≤ |
0.05% |
0.05% |
0.10% |
| Soluble salts≤ |
1.0% |
1.0% |
1.0% |
| Bulk density（g/ml） |
≤0.35 |
≥0.5 |
≤0.35 |
≥0.5 |
≤0.35 |
≥0.5 |
| Loss on ignition≤ |
2% |
2% |
|
| Microbial limit |
no colibacillus |
no colibacillus |
|
Wuxi Zehui Chemical Co.,Ltd is established in 2001 with import and export rights. Wuxi City is closed to Shanghai where is easily for import-export. The company has passed ISO9001:2008 certificate. We specialize in manufacturing Magnesium Oxide, Magnesium Carbonate, Magnesium Hydroxide, Zinc Oxide, Zinc Carbonate. With yearly output of Magnesium reaching 100,000 tons, the company is strongly competitive among the industry. Meanwhile, with the high export rate of over 50%, the company enjoys a good reputation in a wide range of loyal clients and distributors. Wuxi Zehui Chemical Co.,Ltd is always looking for new partners to build up new successful cooperation.
