Sodium Hexafluorophosphate (NaPF₆) is an inorganic salt widely used in electrochemistry, particularly as an electrolyte additive in lithium-ion batteries. Its high ionic conductivity, stability, and solubility in various solvents make it ideal for applications that require strong ionic conduction.
Formula: NaPF₆
Molecular Weight: Approximately 167.96 g/mol
Appearance: Sodium hexafluorophosphate typically appears as a white crystalline powder.
Solubility: It is soluble in water and various organic solvents, a property that makes it versatile for electrochemical applications.
Density: Around 2.21 g/cm³, giving it a relatively high density for a sodium compound.
Thermal Stability: It decomposes at elevated temperatures, releasing toxic fluoride and phosphorus compounds.
Lithium-Ion Batteries: Sodium hexafluorophosphate is frequently used as an electrolyte salt in lithium-ion batteries, where it enhances ionic conductivity and improves the stability of the electrolyte solution.
Electroplating: In electroplating processes, it is sometimes added to electrolyte solutions to assist in metal deposition and improve surface finishing.
Chemical Research: Used in various research applications as a source of hexafluorophosphate ions, particularly in studies involving electrochemistry and materials science.
Catalysis: NaPF₆ is sometimes employed in organic synthesis as a source of hexafluorophosphate ions in catalytic reactions.
Toxicity: Sodium hexafluorophosphate can release toxic gases, including hydrofluoric acid, upon decomposition. Proper handling with protective equipment such as gloves, goggles, and a mask is recommended.
Moisture Sensitivity: It should be stored in airtight containers, away from moisture, as it is hygroscopic and can decompose in humid conditions.
Storage: Store in a cool, dry, and well-ventilated area, away from heat sources and incompatible materials.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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