Magnesium Oxide

Item Standard Result
Content as MgO 85.0% min 85.95%
SiO2 9.0% max 6.25%
CaO 5.0% max 2.28%
Fe2O3 0.7% max 0.48%
Al2O3 0.7% max 0.56%
LOI 7.0% max 4.78%
Silica Oxide SiO2 12% max 10%
Citric acid reactivity 30 seconds max 20 seconds
Mesh 200 mesh 93%
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