What is Lithium Fluoride (LiF) Powder?

Lithium Fluoride (LiF) powder is a highly stable inorganic compound known for its exceptional optical transparency, high-temperature resistance, and chemical inertness. It is widely used in optics, metallurgy, nuclear applications, and specialty coatings.

Chemical Properties and CAS Number

• Chemical Formula: LiF
• CAS Number: 7789-24-4
• Appearance: White crystalline powder
• Density: Approximately 2.64 g/cm³
• Melting Point: ~845°C
• Solubility: Slightly soluble in water, highly soluble in acids
• Chemical Stability: High thermal and chemical resistance, excellent moisture resistance

Applications of Lithium Fluoride Powder

1. Optical and Laser Technologies

Used in infrared and ultraviolet optics, laser optics, and specialized lenses due to its high transparency.

2. Nuclear and Radiation Shielding

Employed in nuclear reactor coolants, neutron detectors, and gamma-ray shielding applications.

3. Metallurgy and Fluxing Agents

Utilized in aluminum production, brazing fluxes, and molten salt electrolysis processes.

4. Specialty Coatings and Ceramics

Applied in anti-reflective coatings, high-temperature ceramics, and protective coatings.

5. Battery and Energy Storage Applications

Integrated into solid-state lithium-ion batteries and specialty electrolyte formulations.

6. Chemical Catalysis and Industrial Processing

Used as a catalyst and processing agent in chemical manufacturing and refining.

Pricing of Lithium Fluoride Powder

Prices vary based on purity, particle size, synthesis method, and industry-specific requirements:

• Industrial Grade: Typically ranges from $200 – $1,000 per kilogram
• High-Purity/Specialized Grade: Prices range from $2,000 – $5,000 per kilogram, used in optics, nuclear technology, and advanced coatings.

Factors Influencing Lithium Fluoride Powder Prices

• Purity level and particle size distribution
• Industry-specific standards and certifications
• Processing complexity and synthesis method
• Bulk order volume and market fluctuations

Conclusion

Lithium Fluoride (LiF) powder is a high-performance material used in optics, nuclear applications, metallurgy, and coatings. Its exceptional thermal stability, optical transparency, and chemical inertness make it essential for advanced industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.