High purity and battery grade Loose low-dust crystalline powder of white colour Poorly dissolves in water; solubility decreases at elevated temperature used as additive to aluminum smelting ,pharmaceutics and fabrication of drugs, fabrication of working materials for Li-ion batteries, manufacture of piezoelectric and electrooptic materials (LiNbO3, LiTaO3), component for obtaining special properties of glass and ceramics, analytical agent. it is broadly used in industries of glass and ceramics and improved products.