Sodium azanide

Sodium azanide is an inorganic compound with the chemical formula H2NNa and CAS number 7782-92-5. This sodium salt of ammonia has a molecular weight of 39.013 g/mol and belongs to the family of alkali metal amides. It appears as a white crystalline solid that is highly reactive with water and moisture. Sodium azanide is primarily used as a strong base and reducing agent in various chemical processes and organic synthesis applications.

Sodium azanide appears as a white to off-white crystalline solid at room temperature. It is highly hygroscopic and reacts vigorously with water, releasing ammonia gas. The compound has a molecular weight of 39.013 g/mol and decomposes rather than melts when heated. It is highly soluble in liquid ammonia and alcohols but reacts destructively with protic solvents. The substance is extremely moisture-sensitive and must be handled under inert atmosphere conditions.

Sodium azanide serves as a powerful base and nucleophile in organic synthesis reactions. It is commonly used for deprotonation reactions, amination processes, and as a catalyst in various chemical transformations. The compound finds applications in pharmaceutical intermediate synthesis, fine chemical production, and research laboratories. It is particularly valuable in reactions requiring strong basic conditions under anhydrous environments, making it essential for specialized organic chemistry applications.

Sodium azanide requires handling under strict inert atmosphere conditions using appropriate personal protective equipment. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing. Work must be conducted in well-ventilated areas or under fume hoods due to potential ammonia release. The compound should never come into contact with water or moisture, and all handling equipment must be thoroughly dried. Emergency eyewash stations and safety showers should be readily accessible.

Sodium azanide must be stored in tightly sealed, moisture-proof containers under inert gas atmosphere. Storage areas should be cool, dry, and well-ventilated, away from water sources and incompatible materials. The compound is incompatible with acids, oxidizing agents, and any protic substances. Storage containers should be made of suitable materials that won't react with the product. Regular inspection of container integrity is essential to prevent moisture ingress and product degradation.

Immediate action is required for any contact with sodium azanide. For skin contact, brush off any solid material and flush thoroughly with water for at least 15 minutes. In case of eye contact, rinse immediately with plenty of water and seek medical attention. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical care. Always consult a physician after any exposure incident, regardless of severity.

Sodium azanide disposal must comply with local and national hazardous waste regulations. The material should never be disposed of down drains or with regular waste due to its reactive nature. Small quantities can be carefully neutralized by trained personnel using appropriate methods under controlled conditions. Larger amounts require disposal through licensed hazardous waste contractors. Always consult local environmental authorities for specific disposal requirements and approved waste management facilities in your region.

Sodium azanide is classified under ADR Class 4.3 (substances which, in contact with water, emit flammable gases), Packing Group II. Transportation requires UN-approved packaging suitable for dangerous goods and proper hazard labeling. Vehicles must carry appropriate emergency equipment and documentation. Drivers need ADR certification for dangerous goods transport. The substance must be protected from moisture during transit and transported in accordance with international dangerous goods regulations for road transport.

Sodium azanide falls under various chemical safety regulations including REACH registration requirements in Europe. While not classified as a SVHC (Substance of Very High Concern), it requires proper safety data sheets and hazard communication. Users must comply with occupational health and safety regulations regarding handling of reactive chemicals. Import/export may require permits depending on jurisdiction. Companies must ensure proper worker training and implement appropriate risk management measures according to local chemical safety legislation.

Sodium azanide is available through specialized chemical distributors in Europe, including OYSI, which supplies high-quality technical chemicals to industrial customers. Due to its reactive nature and transportation requirements, this product is typically available through established chemical supply chains with proper handling capabilities. Customers should verify supplier credentials and ensure they can meet storage and handling requirements. Contact OYSI for availability, technical specifications, and delivery options tailored to your specific application needs.