Magnesium Oxide

Description

Magnesium oxide is a white solid, often found as a powder. When fine particles of magnesium oxide are dispersed in air, whether directly or when generated by the burning or cutting of magnesium metal, the resulting magnesium oxide fume is an inhalation hazard. Formula MgO Molar mass 40.304 g/mol CAS Number 1309-48-4 Density 3.580 g/cm3 Purity/Grade 97% (ACS Reagent) Appearance Powder Initial boiling point and boiling range 3