
Benzoyl peroxide (BPO)
94-36-0
2916.32
Form: White crystalline powder or granules Melting point: Approx. 103–106 °C (decomposition begins) Density: Approx. 1.33 g/cm³ Solubility: Insoluble in water; slightly soluble in ethanol and ether Stability: Sensitive to heat and shock; explosive hazard
Hazardous Materials (Oxidizing Substances, GHS Org. Perox. B) Substances classified as acutely toxic or oxidizing under the Industrial Safety and Health Act; substances requiring registration under the Chemical Substances Control Act
Store in a cool, dry place. Keep away from direct sunlight, heat, and impact. Use a tightly sealed container. Keep away from fire. Protective equipment must be worn. Decomposition produces carbon dioxide and benzoic acid.
Industrial grade: 70–75% (moist) / Reagent grade: ≥98% (dry)