Ammonium tetrafluoroborate is widely utilized in research focused on various applications:

• Electrolytes in Batteries: This compound serves as an effective electrolyte in lithium-ion batteries, enhancing conductivity and stability, which is crucial for energy storage solutions.
• Fluorine Source in Organic Synthesis: It acts as a fluorinating agent in organic chemistry, allowing researchers to introduce fluorine into organic molecules, which can improve their biological activity and stability.
• Corrosion Inhibitors: In the metal industry, it is used in formulations to prevent corrosion, providing long-lasting protection for metal surfaces in harsh environments.
• Analytical Chemistry: This compound is employed in analytical methods, such as ion chromatography, to detect and quantify various ions, aiding in environmental monitoring and quality control.
• Specialty Glass Production: It is utilized in the production of specialty glasses, enhancing properties like thermal stability and chemical resistance, which are essential for high-performance applications.