Disodium;peroxide

Disodium peroxide is an inorganic chemical compound with the molecular formula Na2O2 and CAS number 1313-60-6. It belongs to the class of alkali metal peroxides and has a molecular weight of 77.978 g/mol. This compound is classified as a strong oxidizing solid (Ox. Sol. 1) and skin corrosive substance (Skin Corr. 1A), making it a hazardous chemical that requires careful handling and appropriate safety measures during use.

Disodium peroxide is a yellowish-white crystalline solid at room temperature with strong oxidizing properties. It readily decomposes in contact with water, releasing oxygen gas and forming sodium hydroxide. The compound is highly reactive and hygroscopic, meaning it absorbs moisture from air. Due to its peroxide structure, it contains an oxygen-oxygen single bond that makes it thermally unstable and prone to decomposition when heated or exposed to catalytic materials.

Disodium peroxide is primarily used as a strong oxidizing agent in various industrial applications including bleaching processes, oxygen generation systems, and chemical synthesis reactions. It serves as a source of active oxygen in specialized cleaning formulations and disinfection processes. The compound is also utilized in analytical chemistry for oxidation reactions and in some metallurgical processes where controlled oxygen release is required under specific conditions.

Disodium peroxide must be handled with extreme caution using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume extraction due to potential oxygen release and corrosive properties. Avoid contact with skin, eyes, and clothing as it causes severe burns. Keep away from combustible materials, reducing agents, and moisture during handling to prevent dangerous reactions.

Disodium peroxide should be stored in a cool, dry place away from heat sources, direct sunlight, and moisture. Use tightly sealed, compatible containers made of materials resistant to oxidation. Keep separated from incompatible substances including combustible materials, reducing agents, acids, and organic compounds. Storage areas must be well-ventilated and equipped with appropriate spill containment measures. Regular inspection of containers is essential due to the compound's reactive nature.

Immediate first aid is crucial due to the corrosive nature of disodium peroxide. In case of skin contact, remove contaminated clothing immediately and rinse affected area with plenty of water for at least 15 minutes. For eye contact, flush thoroughly with water and seek immediate medical attention. If inhaled, move to fresh air immediately. Do not induce vomiting if ingested. Seek medical attention promptly in all cases of exposure and provide safety data sheet to medical personnel.

Disodium peroxide must be disposed of according to local and national hazardous waste regulations as it is classified as dangerous goods. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities can be carefully neutralized by trained personnel following established protocols, but this should only be done with proper safety equipment and procedures. Never dispose of this compound in regular waste streams or pour down drains due to its oxidizing and corrosive properties.

Disodium peroxide is classified under ADR as Class 5.1 (Oxidizing substances) Packing Group I, indicating it presents high transport risks. It must be packaged in UN-approved containers with proper hazard labels including GHS03 (flame over circle) and GHS05 (corrosion) pictogrammes. Transport documentation must include the proper shipping name, UN number, and hazard class. Only authorized carriers experienced in handling dangerous goods should transport this substance following all ADR regulations.

Disodium peroxide is subject to various European regulations including REACH registration requirements and CLP classification as Ox. Sol. 1 and Skin Corr. 1A with danger signal word. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational safety regulations, proper labeling requirements, and safety data sheet provisions. Industrial users may need to implement risk management measures and report usage depending on quantities handled and local regulatory requirements.

Disodium peroxide is available through OYSI, a trusted European distributor of technical chemicals serving various industries across the continent. As a specialized chemical distributor, OYSI provides high-quality disodium peroxide with proper documentation, safety data sheets, and regulatory compliance support. Contact OYSI directly to inquire about availability, specifications, packaging options, and delivery to your location within Europe for your specific industrial or research applications.