Barium Carbonate Granular  
                    Formula:?? BaCO3 
                    CAS No.:? 513-77-9          
                    Appearance:  white granular 
                    Uses:? Mainly used in kinescope, optical glass,  radio devices, making other barium salts and reagents.  
                    Specifications:   
                    
                      
                        
                          Item   | 
                          ?Special grade   | 
                          ?1st grade   | 
                          ?2nd grade   | 
                          ?   | 
                         
                        
                          Main content(on    BaCO3 basis)   | 
                          99.2%  | 
                          99%  | 
                          98.5%  | 
                          min  | 
                         
                        
                          Moisture   | 
                          0.3%  | 
                          0.3%  | 
                          0.3%  | 
                          ?max  | 
                         
                        
                          Total sulphur(on SO4    basis)   | 
                          0.25%  | 
                          0.35%  | 
                          0.45%  | 
                          ?max  | 
                         
                        
                          HCI insoluble    matters   | 
                          0.15%  | 
                          0.25%  | 
                          0.50%  | 
                          ?max  | 
                         
                        
                          Iron (on Fe basis)   | 
                          0.004%  | 
                          0.004%  | 
                          0.008%  | 
                          ?max  | 
                         
                        
                          Chloride(on CL basis)  | 
                          0.01%  | 
                          ---  | 
                          ---  | 
                          ?max  | 
                         
                        
                          Particle Size  | 
                             | 
                             | 
                             | 
                             | 
                         
                        
                          850μm sieve residue  | 
                          1%  | 
                          1%  | 
                          1%  | 
                          max  | 
                         
                        
                          150μm sieve residue  | 
                          85%  | 
                          85%  | 
                          85%  | 
                          min  | 
                         
                       
                     
                     
                      Package:?  25kg or 50kg  plastic woven bags lined with plastic bags.?     
                                           (can adjusted as  customers requirement) 
                    H.S.NO.: 28366000  
                    U.N. NO.: 1564 
                    IMDGCODE CLASS: 6.1 
                    [Close]  |