Email this pagePrint this page Magnesium Oxide Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2027 F.W. 40.30CAS# 1309-48-4Laboratory Grade, Light Powder Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 100 grams$19.43 each 500 grams$32.83 each 3-D Molecule Model of Magnesium Oxide : From the ChemExper Chemical Directory MSDS for Magnesium Oxide