Magnesium oxide (MgO chemical formula:) is magnesium oxide, a kind of ionic compound. Under normal temperature for a white solid. Israeli magnesium oxide magnesium stone form exists in nature, is the art of magnesium raw materials.
Crystal structure: cube = 4.216 angstrom (1 angstrom = 10-10 m) growth method special statement: arc smelting typical purity > 99.95% of the typical impurity content (PPM) : calcium, A1 acuities 40 acuities 15, SI acuities 10, iron determine if flexion-extension (Fe) radiographs acuities were 50, chrome acuities 10, B acuities 5, C or less 10 melting point: 2852 ℃ crystallization purity > 99.95% of the crystal cleavage plane: < 100 > density: 3.58 g/cm3 Decompose change constant: 9.8 coefficient of thermal expansion: 12.8 x 10-6 / ℃ light transmission: > 90% @ 200-400 nm > 98% of the 500-1000 nm
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