Potassium fluoride ana amfani da shi wajen kammala ƙarfe, batura, sutura da sinadarai na hoto.
Ana amfani da shi don nazarin ƙayyadaddun ion-ƙumburi da ƙumburi na ampholytic polymer gels da kuma a cikin ma'auni na polarizabilities na lantarki na ions a cikin polymers na alkali halides.
Yana samun aikace-aikace a cikin masana'antar lantarki azaman samfurin jiyya na ƙarfe.
Ana amfani da shi azaman abin adanawa, ƙari na abinci, mai kara kuzari da wakili mai ɗaukar ruwa.