Pharmaceutical grade magnesium oxide is a kind of high purity magnesium hydroxide made by chemical synthetic method.
Test items | Unit | Model | |
MgO Content | % | ≥99.00 | |
CaO Content | % | ≤0.05 | |
Hydrochloric acid insoluble matter | % | ≤0.05 | |
Free base soluble salt | % | ≤2.0 | |
Fe3+ | % | ≤0.005 | |
Lgnition los | % | ≤0.30 | |
Heavy metals | ppm | ≤10 | |
Manganese | ppm | ≤6 | |
White | % | ≥97.00 | |
Exterior | White powder |
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