Azanium hydroxide

Azanium hydroxide is an inorganic compound with the chemical formula H5NO and CAS number 1336-21-6. This substance has a molecular weight of 35.046 g/mol and is classified as a corrosive material that poses significant hazards to skin and aquatic environments. It is commonly known as ammonium hydroxide and exists as an alkaline solution. The compound is characterized by its strong basic properties and corrosive nature, requiring careful handling and storage protocols in industrial applications.

Azanium hydroxide typically exists as a colorless aqueous solution with a characteristic pungent ammonia odor. The compound is highly soluble in water and exhibits strong alkaline properties with a high pH. It has a molecular formula of H5NO and a molecular weight of 35.046 g/mol. The solution is volatile at room temperature, releasing ammonia vapors, and demonstrates excellent miscibility with water and polar solvents while showing corrosive characteristics toward various materials.

Azanium hydroxide serves multiple industrial purposes including use as a cleaning agent, pH adjuster, and chemical intermediate in manufacturing processes. It is commonly employed in metal surface treatment, textile processing, and as a neutralizing agent in various chemical reactions. The compound also finds applications in laboratory settings for analytical procedures and in the production of other ammonium-based chemicals. Its strong alkaline properties make it valuable for industrial cleaning and etching operations.

Safe handling of azanium hydroxide requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its Skin Corr. 1B classification. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation of vapors. Avoid direct contact with skin, eyes, and clothing. Use corrosion-resistant equipment and containers. Ensure emergency eyewash stations and safety showers are readily accessible. Never mix with incompatible substances and follow proper spill containment procedures.

Proper storage of azanium hydroxide requires cool, dry, well-ventilated areas away from incompatible materials such as acids, metals, and oxidizing agents. Use corrosion-resistant containers with tight-fitting lids to prevent vapor escape and contamination. Store in secondary containment systems to manage potential spills. Keep containers upright and properly labeled with hazard information. Maintain storage temperatures within recommended ranges and regularly inspect containers for signs of corrosion or leakage. Separate from foodstuffs and feed materials.

Immediate first aid for azanium hydroxide contact involves thorough rinsing with copious amounts of water for at least 15-20 minutes. For skin contact, remove contaminated clothing and flush affected areas extensively. In case of eye exposure, rinse eyes continuously while holding eyelids open. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician after any significant exposure, even if symptoms are not immediately apparent.

Proper disposal of azanium hydroxide must comply with local, national, and European waste regulations as it is classified under multiple hazard categories. The substance should be neutralized carefully with appropriate acids under controlled conditions before disposal. Use authorized waste management companies for collection and treatment. Never discharge directly into sewers, waterways, or soil due to its Aquatic Acute 1 classification. Container disposal requires triple rinsing and appropriate labeling as hazardous waste material.

Transportation of azanium hydroxide falls under ADR Class 2 regulations, requiring compliance with dangerous goods transport requirements. Use appropriate packaging that meets UN specification standards and is resistant to corrosion. Vehicles must display proper hazard placards and carry emergency response information. Drivers need dangerous goods training certification. Ensure proper documentation including safety data sheets and transport documents accompany shipments. Avoid transport during extreme weather conditions and follow designated routing requirements.

Azanium hydroxide is subject to various European regulations including REACH registration requirements and CLP classification as Skin Corr. 1B and Aquatic Acute 1. It requires appropriate hazard labeling with GHS05 and GHS09 pictograms and 'Danger' signal word. The substance is not currently listed as an SVHC (Substance of Very High Concern). Workplace exposure limits may apply, and users must comply with occupational health and safety regulations. Industrial users should verify compliance with sector-specific legislation.

Azanium hydroxide is available through OYSI, a trusted European distributor of technical chemicals serving industrial customers across the continent. OYSI provides quality chemical products with proper documentation, safety data sheets, and regulatory compliance support. As a specialized chemical distributor, OYSI ensures reliable supply chains and technical expertise for industrial applications. Contact OYSI directly for availability, specifications, and delivery options tailored to your specific requirements and location within Europe.