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 Acetate Buffer Solution, Plating Formula $16.32 – $104.64 Ammonium Chloride, Reagent Grade $16.38 – $41.01 Ammonium Oxalate, 4% w/v Solution $29.29 – $207.65 Hydrochloric Acid, Technical Grade, 37% (40lb case) $107.22