Potassium fluoride

Potassium fluoride is an inorganic chemical compound with the molecular formula KF and CAS number 7789-23-3. This ionic salt consists of potassium cations and fluoride anions, with a molecular weight of 58.0967 g/mol. It is classified as an acute toxic substance (Acute Tox. 3) and requires careful handling due to its hazardous properties. Potassium fluoride is widely used in various industrial applications where fluoride ions are needed.

Potassium fluoride is a white crystalline solid at room temperature, typically appearing as cubic crystals or powder. It is highly hygroscopic, meaning it readily absorbs moisture from air. The compound is highly soluble in water, forming a basic solution due to fluoride ion hydrolysis. It has no characteristic odor and is stable under normal conditions. Its high solubility and ionic nature make it effective for applications requiring fluoride availability.

Potassium fluoride serves multiple industrial purposes, primarily as a fluorinating agent in organic synthesis and pharmaceutical manufacturing. It is used in the production of fluorinated compounds, as a flux in metallurgy, and in glass etching processes. The compound also finds applications in pesticide formulations, as a preservative for wood, and in analytical chemistry as a reagent. Its ability to provide fluoride ions makes it valuable in specialized chemical processes.

Potassium fluoride requires strict safety protocols due to its acute toxicity classification. Personal protective equipment must include chemical-resistant gloves, safety goggles, and appropriate respiratory protection when dust exposure is possible. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Keep containers tightly closed and use appropriate tools to prevent direct contact. Emergency equipment should be readily available in work areas.

Potassium fluoride should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from moisture due to its hygroscopic nature. Keep away from incompatible materials such as acids and oxidizing agents. Store in original containers with proper labeling and ensure compliance with local regulations for toxic substances. Access should be restricted to trained personnel only, and storage areas should be equipped with appropriate spill containment measures.

Potassium fluoride exposure requires immediate action due to its acute toxicity. For skin contact, remove contaminated clothing and flush affected area with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, rinse thoroughly with water for at least 15 minutes. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician after any exposure incident.

Potassium fluoride disposal must comply with local and national hazardous waste regulations as it is classified as toxic waste. The substance cannot be disposed of in regular waste streams or sewers. Contact licensed hazardous waste disposal companies for proper collection and treatment. Small quantities may require neutralization under controlled conditions by qualified personnel. Always maintain documentation of disposal activities and follow your facility's hazardous waste management procedures.

Potassium fluoride is classified under ADR Class 6.1 (toxic substances), Packing Group III, requiring specific transport protocols. Packages must be properly labeled with GHS06 pictograms and 'Danger' signal words. Use appropriate packaging that prevents leakage and meets UN specifications. Transport vehicles must carry proper documentation and emergency response information. Only authorized carriers familiar with hazardous materials regulations should handle the transport of this substance.

Potassium fluoride is regulated under various European frameworks including CLP Regulation for classification and labeling, requiring GHS06 pictogram and 'Danger' signal word. It falls under REACH registration requirements but is not listed as a Substance of Very High Concern (SVHC). Users must comply with occupational health regulations, transport regulations (ADR), and waste disposal directives. National restrictions may apply, and safety data sheets must be provided to downstream users.

Potassium fluoride is available through OYSI, a European distributor specializing in technical chemical products. OYSI provides this substance with proper documentation including safety data sheets and certificates of analysis. As a regulated toxic substance, purchases are typically restricted to professional users with appropriate handling capabilities. Contact OYSI directly for availability, specifications, and regulatory compliance support for your specific application requirements across European markets.