CAS · 7789-24-4
Product Overview
Lithium fluoride is a high-purity lithium-chemicals supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White powder |
|---|---|
| Assay | 99.9% min. |
| Na | 0.05% max. |
| K | 0.003% max. |
| Ca | 0.05% max. |
| Mg | 0.05% max. |
| Si | 0.015% max. |
| SO₄²⁻ | 0.005% max. |
| Fe | 0.02% max. |
| Cl⁻ | 0.005% max. |
| Al | 0.003% max. |
| Cu | 0.0005% max. |
| Pb | 0.0005% max. |
| Ni | 0.0005% max. |
| Water | 0.03% max. |
Applications
Lithium fluoride is widely used in ceramics, optics, and metallurgy. In the ceramics industry, it serves as a fluxing agent to improve the melting and sintering of glass and ceramic materials. In optics, lithium fluoride crystals are employed in ultraviolet (UV) and infrared (IR) optical components, including lenses and windows, due to their excellent transparency in the UV and IR regions. It is also used in metallurgy and electrochemical applications, such as in the production of lithium metal, as an additive in aluminum-lithium alloys, and in certain battery technologies as an electrolyte component.
Benefits
The benefits of lithium fluoride include its high thermal stability, chemical inertness, and optical clarity. Its wide transparency range makes it ideal for UV and IR optical applications, while its ionic nature provides stability in high-temperature and electrochemical processes. As a fluxing agent in ceramics and metallurgy, it lowers processing temperatures and improves material quality. Additionally, its high purity and low hygroscopicity contribute to reliable performance in sensitive industrial and research applications.
Conclusion
Lithium fluoride is a versatile inorganic compound with applications in ceramics, optics, metallurgy, and electrochemistry. Its thermal and chemical stability, optical transparency, and functional versatility make it an essential material for advanced manufacturing, research, and high-performance technologies. Its continued use highlights its importance across multiple industrial sectors.
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