Friday, April 7, 2017

Chemical properties of magnesium oxide

Magnesium oxide (chemical formula: MgO style) of magnesium oxide, an ionic compound. Temperature is a white solid. Magnesium oxide magnesium Israeli stone form exists in nature, is the source of smelting magnesium.
Categories: light magnesium oxide and heavy magnesia two kinds. Light volume loose, white amorphous powder. Odourless, tasteless non-toxic. The density of 3.58 g/cm3. Poorly soluble in water and organic solvents, solubility in water because of the existence of carbon dioxide. Soluble in acid, ammonium salt solution. After the high temperature burning into the crystals. When carbon dioxide from the air to generate magnesium carbonate double salts. Heavy volume, is white or yellowish powder. Easy to combine with water and air easy to absorb moisture and carbon dioxide. Mixed with magnesium chloride solution easy gelation hardening.
As the industrial upgrade and high-tech functional materials market demand and the development, research and development to produce a series of high-tech fine magnesia products, mainly used for advanced lubricant, advanced tanning basifying grade, food grade, pharmaceutical, silicon steel, advanced electromagnetic, high purity magnesium oxide, and nearly ten varieties.

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