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Medicine grade magnesium oxide
Molecular formula:MgO , relative molecular quality of 40.30
The appearance is white no-form light powder, odorless and tasteless, and non-poisonous, difficult to be soluble in water and organic solvents, soluble in acid and ammonium salt, strong moisture adsorption, absorb water and carbon dioxide after exposed in the air.
The appearance is white no-form light powder, odorless and tasteless, and non-poisonous, difficult to be soluble in water and organic solvents, soluble in acid and ammonium salt, strong moisture adsorption, absorb water and carbon dioxide after exposed in the air.
Executive standard: Chinese codex 2000 version second section
Technical index:
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index name
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index name
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content of magnesium oxide%≥
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96.5
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iron(Fe)%≤
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0.05
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Acid insoluble%≤
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0.10
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heavy metal(Pb)%≤
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0.004
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weight loss by scorching%≤
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5.0
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calcium oxide(CaO)%≤
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0.50
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chloride(Cl)%≤
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0.14
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arsenic(As)%≤
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0.0005
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sulphate(SO4)%≤
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0.30
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manganese(Mn)%≤
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0.003
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phosphate(CO3)%≤
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check out
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alkalinity
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red
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Next product： Fluorescence grade magnesium oxide