Molecular formula:SrF2 
                   Molecular weight :125.63 
                 Properties: white powder , cubic crystal  
                  Uses:additive of toothpaste, colour screen, optical   glass
                   and single crystal for laser  
                  Assay :≥96% 
                 Impurities Index  
                    
                   
                     
                       Impurities Name  | 
                       Index  | 
                      
                     
                       BaF2  | 
                       ≤2.0%  | 
                      
                     
                       S  | 
                       ≤0.1%  | 
                      
                     
                       CO2  | 
                       ≤0.5%  | 
                      
                     
                       Cl  | 
                       ≤0.03%  | 
                      
                     
                       P  | 
                       ≤0.02%  | 
                      
                     
                       Hg  | 
                       ≤10ppm  | 
                      
                     
                       Sn  | 
                       ≤0.5%  | 
                      
                    
                  
                 Packing:1 ton or 25kg plastic woven bag  |