Sodium;fluoride;hydrofluoride

Sodium fluoride hydrofluoride is an inorganic chemical compound with the formula F2HNa and CAS number 1333-83-1. This substance has a molecular weight of 61.9946 g/mol and belongs to the family of fluoride compounds. It is classified as a corrosive and acutely toxic material, requiring careful handling and specialized safety measures. The compound is commonly used in industrial applications where fluoride chemistry is required.

Sodium fluoride hydrofluoride is a white crystalline solid at room temperature with high solubility in water. The compound is hygroscopic, meaning it readily absorbs moisture from the atmosphere. It has a molecular formula of F2HNa and exhibits strong ionic character due to the presence of sodium and fluoride ions. The substance is stable under normal conditions but can release hydrogen fluoride when exposed to acids or elevated temperatures.

Sodium fluoride hydrofluoride is primarily used in industrial metal surface treatment processes, including etching and cleaning of aluminum and steel surfaces. It serves as a fluorinating agent in chemical synthesis and is employed in glass etching applications. The compound is also utilized in specialized cleaning formulations for removing oxide layers from metals and in certain electroplating processes where controlled fluoride release is required.

Sodium fluoride hydrofluoride requires strict safety protocols due to its Acute Tox. 3 and Skin Corr. 1B classifications. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, face shield, and acid-resistant clothing. Work must be conducted in well-ventilated areas or under fume extraction systems. Avoid skin and eye contact completely, and ensure emergency eyewash and shower stations are readily accessible during handling operations.

Sodium fluoride hydrofluoride must be stored in tightly sealed, corrosion-resistant containers in a cool, dry, and well-ventilated area. Keep away from acids, alkalis, and metals to prevent dangerous reactions. Storage areas should be equipped with appropriate spill containment measures and restricted to authorized personnel only. Maintain storage temperatures below 25°C and protect from moisture to prevent degradation and hydrogen fluoride release.

Immediate action is critical due to the substance's corrosive nature. For skin contact, remove contaminated clothing and flush affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse immediately with water for at least 20 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Seek immediate medical attention in all cases of exposure, as fluoride compounds can cause delayed serious effects.

Sodium fluoride hydrofluoride disposal must comply with local and European waste regulations as a hazardous chemical waste. The substance cannot be disposed of through normal waste streams and requires treatment by licensed hazardous waste disposal facilities. Neutralization should only be performed by qualified professionals using appropriate calcium-based neutralizing agents. Container disposal must follow hazardous packaging waste protocols, ensuring complete decontamination before disposal.

Sodium fluoride hydrofluoride is classified as ADR Class 8 (corrosive substances), Packing Group II, indicating medium danger level during transport. Packaging must meet UN specifications for corrosive materials, using appropriate inner packaging and cushioning materials. Transport vehicles require proper placarding and documentation. Drivers must hold ADR certification for Class 8 materials, and emergency response information must accompany shipments throughout European transport networks.

Sodium fluoride hydrofluoride is subject to comprehensive European chemical regulations under REACH and CLP frameworks. The substance requires safety data sheets and proper classification labeling with GHS06 and GHS05 pictograms and 'Danger' signal word. While not currently listed as an SVHC (Substance of Very High Concern), it falls under fluoride compound restrictions in various EU member states and requires authorization for certain industrial applications.

Sodium fluoride hydrofluoride is available through OYSI, a specialized European distributor of technical chemical products. OYSI provides compliant packaging, documentation, and delivery services across European markets for industrial customers. As a regulated hazardous chemical, purchases typically require verification of legitimate industrial use and appropriate handling capabilities. Contact OYSI directly for availability, technical specifications, and regulatory compliance support for your specific application requirements.