Lithium Fluoride powder is an inorganic alkali metal fluoride known for its high thermal stability, wide optical transparency range, and chemical inertness. It is widely used in optics, electronics, metallurgy, and advanced materials research, particularly in applications requiring stable fluoride materials.
Lithium Fluoride powder is supplied with stable chemical composition and controlled impurity levels, suitable for industrial processing, optical component preparation, and scientific research. The material exhibits excellent thermal and chemical stability under a wide range of operating conditions.
High thermal stability and high melting point
Excellent chemical inertness and corrosion resistance
Wide optical transparency from UV to IR regions
Stable crystalline structure
Suitable for optical, electronic, and research applications
Compatible with vacuum and high-temperature processes
Optical Materials & Components：Lithium Fluoride powder is used in the fabrication of optical windows, lenses, and coatings, especially for ultraviolet and infrared applications.
Thin-Film Deposition & Electronics：LiF is commonly used as an evaporation or deposition material in thin-film electronics, OLEDs, and semiconductor devices.
Metallurgy & Molten Salt Systems：Lithium Fluoride is applied as a component in molten salt mixtures and metallurgical fluxes due to its thermal stability.
Materials Science & Research：The material is widely used in crystal growth, surface science, and advanced functional material research.
Q1: What makes Lithium Fluoride suitable for optical applications?
A1: Lithium Fluoride offers wide optical transparency and low absorption across UV to IR wavelengths.
Q2: Is Lithium Fluoride powder stable at high temperatures?
A2: Yes, LiF has a high melting point and maintains chemical stability at elevated temperatures.
Q3: How should Lithium Fluoride powder be stored?
A3: Store in tightly sealed containers under dry conditions to prevent contamination.
Q4: Can Lithium Fluoride be used in vacuum deposition processes?
A: Yes, it is commonly used in vacuum evaporation and thin-film deposition systems.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
Lithium Fluoride powder combines thermal stability, optical transparency, and chemical inertness, making it a reliable material for demanding optical, electronic, and high-temperature research applications.
Molecular Formula: LiF
Molecular Weight: 25.94 g/mol
Appearance: White crystalline powder
Density: 2.64 g/cm³
Melting Point: 848 °C
Boiling Point: 1676 °C
Crystal Structure: Cubic (Sodium Chloride Type)
Signal Word:
Danger
Hazard Statements:
H301: Toxic if swallowed
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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