Description Barium Peroxide, Reagent, 89.45%, 500g For Research & Development Not for drug, clinical use in humans, for food or food additive use Certificate of Analysis: Appearance (Color) Off-whiteAppearance (Form) PowderAssay (Titration) 89.45% Calcium 0.08% Chloride 0.4% ICP Analysis Confirms Ba component Identification Passes test Iron 0.02% Lead 0.001% Melting Point 450 °C Particle Size -325 mesh Potassium 0.01% Sodium 0.01% CAS: 1304-29-6 FORMULA: BaO2