Sodium permanganate

Sodium permanganate is an inorganic chemical compound with the molecular formula MnNaO4 and CAS number 10101-50-5. It has a molecular weight of 141.925 g/mol and belongs to the permanganate family of compounds. This chemical substance is characterized by its strong oxidizing properties and is commonly used in various industrial applications requiring oxidation reactions.

Sodium permanganate appears as a dark purple or black crystalline solid at room temperature. It is highly soluble in water, producing a deep purple solution characteristic of permanganate ions. The compound is hygroscopic, meaning it readily absorbs moisture from the air. It has no distinctive odor and demonstrates strong oxidizing properties due to the presence of manganese in its highest oxidation state.

Sodium permanganate is primarily used as a powerful oxidizing agent in various industrial processes. Its main applications include water treatment for disinfection and removal of organic contaminants, chemical synthesis as an oxidant in organic reactions, and analytical chemistry for redox titrations. It is also employed in the pharmaceutical industry and for environmental remediation applications where strong oxidation is required.

Sodium permanganate should be handled with appropriate personal protective equipment including safety goggles, chemical-resistant gloves, and protective clothing. Work in well-ventilated areas to avoid dust inhalation. Avoid contact with combustible materials as it is a strong oxidizer. Use non-metallic tools for handling and ensure proper grounding to prevent static discharge. Always wash hands thoroughly after handling and follow good laboratory practices.

Sodium permanganate must be stored in a cool, dry place away from heat sources and direct sunlight. Keep containers tightly sealed to prevent moisture absorption. Store separately from combustible materials, reducing agents, and organic compounds due to its oxidizing nature. Use appropriate storage containers resistant to oxidation. Ensure adequate ventilation in storage areas and maintain temperatures below 30°C for optimal stability.

Sodium permanganate contact requires immediate action depending on the exposure route. For skin contact, remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. In case of eye contact, flush immediately with water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention.

Sodium permanganate disposal must comply with local and national environmental regulations. The compound should be treated as hazardous waste due to its oxidizing properties. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities can be neutralized by careful reduction with appropriate reducing agents under controlled conditions, followed by disposal according to local wastewater regulations. Never dispose of in regular waste streams.

Sodium permanganate is classified under ADR Class 5.1 (Oxidizing substances) Packing Group II for transportation purposes. It requires appropriate packaging according to UN regulations for oxidizing substances. Vehicles must carry proper documentation, emergency response information, and appropriate placarding. Drivers need ADR certification for transporting this class of dangerous goods. Ensure packages are properly labeled and segregated from incompatible materials during transport.

Sodium permanganate is subject to various chemical regulations including REACH registration in Europe and CLP classification requirements. It is not currently listed as a Substance of Very High Concern (SVHC). Transportation regulations under ADR/RID apply due to its oxidizing properties. Industrial users must comply with occupational safety regulations and environmental discharge limits. Always consult current regulatory databases for the most up-to-date requirements in your jurisdiction.

Sodium permanganate is available through OYSI, a leading European distributor of chemical products serving industrial and professional markets across Europe. OYSI provides reliable supply chains and technical support for customers requiring this oxidizing agent. As a specialized chemical distributor, OYSI ensures proper handling, documentation, and compliance with European regulations for the distribution of sodium permanganate to qualified industrial users.