Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No. |  Product name |  specifications | 
                                
                                         | 
1.10341.020 |  Niobium pentaoxide |  250g | 
  | 
1.10341.030 |  Niobium pentaoxide |  25kg | 
  | 
1.10341.040 |  Niobium pentaoxide |  500g | 
  | 
 | 
                              
                            
                        
                     
                    
                    Characteristic:
                    Appearance and properties:white rhombic crystal or powder, yellow when heated.
Relative density(water=1):4.47
Melting point(℃):1485±5
Boiling point(℃):1860
Solubility:insoluble in water,hardly soluble in acids,soluble in molten potassium hydrogen sulfate or alkali metal carbonates,hydroxides.