Yttrium fluoride for vacuum spraying, TU 20.59.59-004-38857157-2023. It represents granules of white or light grey colour with size from 1 to 10 mm, insoluble in water.
Chemical formula YF3. Transparency area is 0.2-17 microns.
Refractive index n in the film at l= 550 nm is 1.3-1.5. Apparent density is 4.5-5.1 g/cm3.
The delivery set includes the product packed in polyethylene cans or bags, provided with labels indicating the contents of the cans or bags, as well as a document on the quality of the product.
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