Ana amfani da Yttrium Fluoride sosai a cikin ƙarfe, yumbu, gilashi, da lantarki.
Matsayin tsafta mai girma shine mafi mahimmancin kayan don tri-bands Rare Earth phosphor da , waɗanda suke da tasiri sosai na matattarar microwave.
Hakanan ana iya amfani da Yttrium Fluoride don samar da Yttrium na ƙarfe, fina-finai na bakin ciki, gilashin da yumbu.
Ana amfani da Yttrium wajen kera manyan garnets na roba iri-iri, kuma ana amfani da Yttria wajen yin Garnet na ƙarfe na Yttrium, waɗanda ke da tasiri sosai a cikin injin microwave.