- Assay (HPLC): ≥99.0%
- Appearance: White crystalline powder
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Single Impurity: ≤0.2%
- Total Impurity: ≤1.0%
- Heavy Metal (as Pb): ≤10 ppm
Applications
Potassium hexafluorophosphate is an important inorganic salt composed of potassium ions (K?) and hexafluorophosphate ions (PF??), with excellent chemical stability and electrochemical performance, widely used in electrochemistry, organic synthesis, fine chemicals and other fields. It is a common electrolyte salt in lithium-ion batteries and other electrochemical devices, with good solubility and electrochemical stability in non-aqueous electrolytes, which can effectively improve the conductivity of the electrolyte system. As a source of hexafluorophosphate ions, it is used to prepare other hexafluorophosphates (such as ammonium hexafluorophosphate, lithium hexafluorophosphate, etc.) and serves as an organic fluorine substituent in organic synthesis reactions, and can also be used as a catalyst or additive in some organic reactions. In addition, it is an important raw material for the preparation of ionic liquids, which are widely used in green chemistry and electrochemical fields; it can also be used in the preparation of photosensitive coatings, the synthesis of biological agents, and as a standard substance or reagent in analytical chemistry experiments.
Safety Information
It is corrosive and irritating to the skin, eyes and respiratory tract (hazard symbol: GHS05; hazard codes: R34, R20/21/22), and may cause burns and other injuries after contact. Inhalation of dust, skin contact or accidental ingestion are harmful; direct eye contact may cause severe irritation, redness, corneal damage and even eye damage; prolonged skin contact may cause redness, swelling, burns and allergic reactions; inhalation of high-concentration dust may cause respiratory mucosal irritation, cough, chest tightness and other discomfort symptoms. Avoid inhalation of dust, skin contact and accidental ingestion; all operations must be carried out in a well-ventilated fume hood, and personal protective equipment such as nitrile gloves, acid and alkali resistant protective clothing, safety goggles and dust masks must be worn. Keep away from high temperature, open flame and strong acids; avoid mixing with strong acids to prevent violent reactions and the release of harmful gases. It is classified as a hazardous chemical (UN 3260 8/PG 2), and should be stored in a sealed manner, isolated from strong acids and moisture; waste residues and packaging materials must be disposed of in strict accordance with hazardous chemical management regulations, and must not be directly discharged into water bodies, soil or sewers to avoid environmental pollution. In case of accidental contact with skin or eyes, rinse immediately with plenty of clean water for at least 15 minutes and seek medical advice in time; if ingested by mistake, do not induce vomiting and seek medical treatment immediately with the product label.
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