Sodium Oxide, 80+%, 100g For Research & Development Not for drug, clinical use in humans, for food or food additive use
Certificate of Analysis: Purity by HCl Titration as Na2O 78.0-122.0% Appearance White to off-white beads Passes test ICP Assay Conforms sodium component Passes test Sodium peroxide (Na2O2) <18% Sodium carbonate (Na2CO3) <2%