Description of Yttrium(III) fluoride

Product name:Yttrium(III) fluoride
Other names: yttrium trifluoride 

CAS:13709-49-4

Molecular formula: YF₃

Molecular Weight:  145.9 g/mol

Description:Yttrium(III) fluoride is an inorganic chemical compound.Sometimes mineral fluorite contains admixtures of yttrium.Yttrium(III) fluoride can be used for the production of metallic yttrium, thin films, glasses and ceramics.

From:http://www.cpd-cpd.com/Ceramic-evaporation-materials/Yttrium%28III%29-fluoride/