Potassium molecular oxygen

Potassium molecular oxygen is an inorganic superoxide compound with the formula KO2+ and CAS number 12030-88-5. This chemical substance has a molecular weight of 71.097 g/mol and belongs to the class of alkali metal superoxides. It is characterized by its strong oxidizing properties and reactivity with water and organic materials, making it useful in specialized applications requiring oxygen generation or oxidation processes.

Potassium molecular oxygen appears as a yellow to orange crystalline solid at room temperature. It exhibits strong oxidizing characteristics due to the presence of the superoxide ion. The compound is highly reactive with water, producing oxygen gas and potassium hydroxide. It demonstrates hygroscopic properties, readily absorbing moisture from air, and shows significant reactivity with organic compounds and reducing agents.

Potassium molecular oxygen serves primarily as an oxygen-generating agent in emergency breathing apparatus and closed-circuit systems. It finds applications in submarines, spacecraft, and mining rescue equipment where reliable oxygen supply is critical. The compound is also utilized in specialized chemical synthesis processes requiring controlled oxidation reactions and in research applications involving superoxide chemistry and oxygen transfer mechanisms.

Potassium molecular oxygen requires careful handling using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas away from combustible materials, reducing agents, and moisture sources. Use non-metallic tools when possible, avoid friction or impact, and ensure emergency eyewash and shower facilities are readily accessible during handling operations.

Potassium molecular oxygen must be stored in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and incompatible materials. Keep containers tightly sealed in original packaging, separated from organic materials, reducing agents, acids, and flammable substances. Storage areas should have appropriate fire suppression systems and be constructed of non-combustible materials to prevent accidental ignition or decomposition.

Immediate removal from exposure is essential following contact with potassium molecular oxygen. For skin contact, brush off dry material carefully and rinse thoroughly with water. In case of eye contact, flush immediately with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately. Remove contaminated clothing and seek medical attention promptly for any exposure, especially if irritation or injury occurs.

Potassium molecular oxygen disposal must comply with local, national, and EU waste regulations as a hazardous chemical waste. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities may be carefully neutralized by slow addition to large amounts of water in controlled conditions, but this should only be performed by trained personnel following established safety protocols and regulatory requirements.

Potassium molecular oxygen is classified under ADR Class 5.1 (Oxidizing substances) Packing Group I, indicating high transport hazard. Transportation requires UN specification packaging, proper labeling with oxidizing substance placards, and compliance with ADR regulations. Vehicles must carry appropriate emergency equipment, drivers need hazardous materials training, and transport documents must include emergency response information and proper shipping names.

Potassium molecular oxygen is subject to EU chemical regulations including REACH registration requirements and CLP classification standards. It is not classified as a Substance of Very High Concern (SVHC) under current regulations. Suppliers must provide safety data sheets complying with REACH Annex II, and users must follow occupational exposure limits and risk management measures as specified in applicable safety assessments.

Potassium molecular oxygen is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers, research institutions, and specialized applications across Europe. As a professional chemical distributor, OYSI ensures proper packaging, documentation, and regulatory compliance for safe delivery. Contact OYSI directly for availability, specifications, and delivery options tailored to your specific requirements.