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Fluorescence grade magnesium oxide
Molecular formula:MgO , relative molecular weight 40.30.
Features: white light powder, odorless, tasteless, non poison, insoluble in water and ethanol, soluble in acid and ammonium salt, strong moisture absorption, absorb water and carbon dioxide if exposed in the air.
Use: used in fluorescence powder raw material and electronic components.
Executive standard: QISXL002-2003.
Packing: 10kg fibre drum
Technical index:
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technical index
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technical index
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content of magnesium oxide%≥
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98.5
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total nitrogen quantity(N)%≤
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1.5
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clarifying testing
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check out
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sodium(Na)%≤
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0.05
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acid insoluble%≤
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0.01
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calcium(Ca)%≤
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0.05
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soluble content%≤
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0.5
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zinc(Zn)%≤
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0.005
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weight losses for scorching%≤
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2.0
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arsenic(As)%≤
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0.0001
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chloride(Cl)%≤
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0.02
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barium & strontium(Ba)%≤
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0.005
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sulphate (SO4)%≤
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0.02
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heavy metal(Pb)%≤
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0.003
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phosphate(PO4)%≤
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0.003
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apparent specific volume≥
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8.0
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Next product： Pharmaceutical Grade Magnesium Carbonate