Calcium Oxide (500g)$51.16 Calcium Oxide (500g) quantity Add to cart SKU: C-150 Category: Laboratory Testing Solutions & Chemicals Tag: C Description Description 500g bottle of Reagent Grade Calcium Oxide. Related products Potassium Ferrocyanide, Solution $94.15 – $125.60 Acetone, Reagent Grade $32.18 – $42.89 Ammonia Buffer Solution, Plating Formula $19.26 – $118.06 Ammonium Chloride, Reagent Grade $16.38 – $41.01