intro:
Product Name    Lithium fluoride
CAS RN            7789-24-4
EINECS RN       232-152-0
Molecular Formula LiF
Molecular Weight 25.93
Properties white powder, Relative Density: 2.653, m.p.: 848℃, insoluble in water, insoluble in ethanol adn acetone, soluble in acid. 
Use As addtive for aluminium electrolysis and rare-earth electrolysis etc.