Lithium Fluoride: 1.Characteristics: grain size:40mesh-200mesh Molecular formula: LiF Melting point: 848 degree celsius Molecular weight: 25.94 Density: 2.653 g/cm32.Specifications:No.1.Item/GradeIndexLiF98%minF72%minS0.1%maxP0.03%maxFe2O30.05%maxH2O at 150 degrees C.0.1%maxSize : 40mesh-200mesh Can adjust the granular size according to customers request