Ideal Vacuum CALCIUM FLUORIDE Pieces – CaF₂, 100 Grams, 99.9 Percent Purity, CaF₂ Melting Point 1423°C, 6 x 6 mm Pellets, PVD Evaporation Materials, Calcium Fluoride Dielectric Thin Films

This product is a bottle of 100 grams of calcium fluoride pieces - CaF₂, 99.9% pure, that are 6 x 6 mm in size and ships in PET plastic bottles. These pieces have a density of 3.18 g/cc, a melting point of 1,423 °C, and a vapor pressure of 10^-4 Torr at 1,100 °C. It has a Z ratio of 0.775.

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Calcium Fluoride
Calcium fluoride (CaF₂) is an inorganic compound composed of calcium and fluorine. It typically occurs as a white crystalline solid and is found naturally as the mineral fluorite. Known for its excellent optical properties and high transparency across a broad range of wavelengths, CaF₂ is widely used in optics and industrial applications.

Calcium fluoride (CaF₂) is utilized in thin film coatings primarily for its exceptional optical properties, making it a valuable material in high-performance optical applications. Its transparency across a broad wavelength range (from ultraviolet to infrared) and low refractive index make it suitable for specific thin film applications:

1. Anti-Reflective Coatings.
2. UV and IR Optical Coatings.
3. Laser Optics:In laser systems, CaF₂ thin films serve as protective coatings on laser windows and mirrors, preventing damage from high-intensity laser beams while maintaining clarity..
4. Dielectric Coatings: Its high dielectric strength and stability make it suitable as a dielectric layer in specific electronic and optical devices.
5. Beam Splitters and Filters.

Its versatility and ease of deposition make aluminum a widely used material in both functional and decorative thin film applications.