Email this pagePrint this page Magnesium Carbonate Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2017 CAS# 39409-82-0Laboratory Grade, Powder4MgCO“ ½ Mg(OH)’ ½ nH’O Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 500 grams$23.93 each 12 x 500 grams$15.95 each 2.5 kg$68.97 each 4 x 2.5 kg$45.98 each 3-D Molecule Model of Magnesium Carbonate Hydroxide : From the ChemExper Chemical Directory MSDS for Magnesium Carbonate