Barium Carbonate Precipitated(Light) 
                    Formula:?? BaCO3 
                    CAS No.:?513-77-9          
                    Appearance:?? white powder 
                    Uses:? Mainly used in magnet material, electronic  pottery, purified water, paint, pigment, coating, construction material, the  steel carbonizes, making other barium salts and reagent  
                    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  | 
                         
                        
                          Fineness  | 
                             | 
                             | 
                             | 
                             | 
                         
                        
                          residue on 125um sieves   | 
                          0.20%  | 
                          0.30%  | 
                          0.50%  | 
                          ?max  | 
                         
                       
                     
                     
                        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]  |