Barium Fluoride Granules for Thin-Film Optics - High Purity and Transparency

Barium fluoride for thin layer optics granules (barium fluoride from powder)(TU 2621-038-48581565-2014). It represents granules of white colour with density 4,66-4,9 g/cm3. Transparency area is 0.25-15 µm.

Molecular mass 175, 34. Insoluble in water, soluble in a mixture of hydrochloric or nitric acid solutions with boric acid. Chemical formula BaF2.

Purpose and scope of application: as a starting material for the manufacture of thin-layer optical coatings by thermal and electron-beam evaporation in vacuum.