CAS · 14075-53-7
Product Overview
Potassium tetrafluoroborate is a high-purity analytical-reagents supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White granular crystal |
|---|---|
| Assay: | 99% min |
| Cl: | 0.1% max |
| SO4: | 0.05% max |
| Fe: | 0.03% max |
| Ca: | 0.05% max |
| Mg: | 0.05% max |
| Heavy metal (Pb): | 0.001% max |
| Moisture: | 0.05% max |
| SiO2: | 0.3% max |
| Particle size: | 95% pass 100 mesh |
Applications
1. Chemical Synthesis
A. Source of Tetrafluoroborate Ion (BF₄⁻)
● Potassium tetrafluoroborate is commonly used as a source of BF₄⁻ ions in chemical synthesis.
● It is employed in organic reactions and the production of fluorinated compounds, which have broad applications in pharmaceuticals, agrochemicals, and materials science.
B. Solvent in Electrochemical Systems
● Used in electrochemical applications such as ionic liquids and electrolytes for batteries and supercapacitors. The BF₄⁻ ion is stable and provides high ionic conductivity, making it ideal for these applications.
2. Catalysis
A. In Organic Reactions
● Acts as a catalyst or catalytic support in various fluorination reactions, enabling selective addition of fluorine atoms to organic molecules.
● Useful in nucleophilic substitution reactions, where fluorine can replace other halides (like chlorine or bromine) in organic compounds.
B. Ion Exchange and Separation
● Potassium tetrafluoroborate is used in ion-exchange chromatography as a source of BF₄⁻ ions, which helps in separating and purifying organic compounds based on their affinity for different ions.
3. Advanced Materials and Electronics
A. Electrolytes in Supercapacitors and Batteries
● Used as a component in the electrolyte solutions for lithium-ion batteries, supercapacitors, and other energy storage devices.
● It is particularly valued in systems that require high ionic conductivity and stable electrochemical performance over time.
B. Synthesis of Fluorinated Polymers
● Potassium tetrafluoroborate is used in the synthesis of fluoropolymers, which are highly stable and resistant to high temperatures, chemicals, and wear. These are used in coatings, electronics, and other high-performance applications.
4. Fluorine Chemistry
A. Fluorine Substitution and Functionalization
● Potassium tetrafluoroborate丨CAS 14075-53-7 serves as a precursor in the fluorination of organic compounds, making it useful in the pharmaceutical and agrochemical industries for developing fluorine-containing drugs and pesticides.
● It plays a role in the functionalization of aromatic compounds and other organic molecules where fluorine atoms are introduced to alter their physical and chemical properties.
B. Fluorine Containing Intermediates
● Utilized in synthesis of fluorine-containing intermediates in the production of high-performance materials, such as fluorinated lubricants, pharmaceuticals, and liquid crystals for displays.
5. Laboratory Reagent
● In analytical chemistry, potassium tetrafluoroborate is used as a reagent for fluoride analysis and to study the behavior of fluorine-containing compounds in different chemical environments.
● It also plays a role in preparing metal fluorides in laboratories for use in various applications, including electronics and materials science.
Benefits
√ High Ionic Conductivity
● Potassium tetrafluoroborate丨CAS 14075-53-7 provides excellent ionic conductivity, making it suitable for use in batteries, supercapacitors, and other electrochemical devices.
√ Versatility in Fluorine Chemistry
● A key reagent for the fluorination of organic compounds, allowing for the introduction of fluorine atoms in a controlled manner for applications in pharmaceuticals, agrochemicals, and materials.
√ Stability in Extreme Conditions
● Due to the high stability of the tetrafluoroborate ion (BF₄⁻), it remains effective in a wide range of chemical environments, particularly in solvents, high temperatures, and electrochemical systems.
√ Useful in Organic Synthesis
● Acts as both a catalyst and fluorine source for various organic reactions, enabling the synthesis of fluorinated molecules and the modification of organic substrates for improved properties.
Conclusion
Potassium tetrafluoroborate丨CAS 14075-53-7 is a versatile and important compound in both chemical synthesis and electrochemical applications. Its role as a source of tetrafluoroborate ions makes it a key reagent in fluorination reactions, while its high ionic conductivity and stability have led to its use in batteries, supercapacitors, and advanced materials. With wide-ranging applications in organic chemistry, materials science, and energy storage, potassium tetrafluoroborate continues to be valuable for both industrial and research applications.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.