Description
Specifications Table
Product Name – Tetraethylammonium tetrafluoroborate, 99%
Quantity/Pack Size – 25GR, 100GR, 500GR
Form – Crystalline powder
Grade – 99% pure (ACS reagent grade)
Application – Electrochemistry, ionic liquids, organic synthesis, phase-transfer catalysis
Product Overview
Tetraethylammonium tetrafluoroborate (TEATFB) is a high-purity quaternary ammonium salt widely recognized for its stability, non-hygroscopic nature, and exceptional solubility in polar organic solvents. This 99% pure reagent-grade compound is synthesized under stringent quality controls to ensure minimal impurities, making it a reliable choice for demanding laboratory applications. Its crystalline powder form allows for precise weighing and easy dissolution, while the tetrafluoroborate anion provides enhanced thermal and chemical stability compared to alternative counterions. The compound’s low nucleophilicity and high ionic conductivity make it particularly valuable in electrochemical systems, where it serves as a supporting electrolyte without interfering with redox processes. Additionally, its compatibility with a broad range of solvents—including acetonitrile, dimethylformamide, and dichloromethane—extends its utility in organic synthesis, particularly in reactions requiring anhydrous or aprotic conditions. The product is packaged in airtight, moisture-resistant containers to preserve its integrity during storage and handling. Each batch undergoes rigorous testing for purity, moisture content, and heavy metal contamination, with certificates of analysis available upon request to ensure traceability and reproducibility in experimental workflows.
FAQs
1. What is the solubility of tetraethylammonium tetrafluoroborate in common solvents?
It is highly soluble in polar organic solvents like acetonitrile, dimethylformamide (DMF), and dichloromethane (DCM), with limited solubility in water and non-polar solvents.
2. Can this compound be used as a supporting electrolyte in non-aqueous electrochemistry?
Yes, its high ionic conductivity, electrochemical stability, and wide potential window make it an excellent supporting electrolyte for non-aqueous electrochemical studies.
3. How should this product be stored to maintain its purity?
Store in a tightly sealed container under inert gas (e.g., nitrogen or argon) in a cool, dry place, away from moisture and direct sunlight to prevent degradation.
4. Is this reagent compatible with lithium-ion battery electrolyte research?
While primarily used in organic electrochemistry, it can be evaluated for specific lithium-ion applications, though specialized lithium salts are more commonly employed.
5. What alternatives exist if this product is unavailable?
Tetrabutylammonium tetrafluoroborate or hexafluorophosphate salts are common alternatives, though solubility and stability profiles may vary.










