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CAS:13717-00-5 GMP Heavy Magnesium carbonate with USP25
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product name:Heavy magnesium carbonate Expiry date:3 years |
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Items |
Specification |
Results |
|
Characters |
White powder. Practically insoluble in water. It dissolves in dilute acids with strong effervescence |
Conforms |
|
Identification |
It gives the reaction of carbonate |
Conforms |
|
Soluble substances |
Max. 1.0% |
0.6% |
|
Acid-insoluble substances |
Max. 0.05% |
0.04% |
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Arsenic |
Max. 4ppm |
Conforms |
|
Calcium |
Max. 0.45% |
Conforms |
|
Iron |
Max. 200ppm |
Conforms |
|
Heavy metals |
Max. 30ppm |
Conforms |
|
Assay(MgO) |
40.0%~43.5% |
40.9% |
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Conclusion |
Conforms to USP36 |
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