Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No.  |  Product name  |  specifications | 
                                
                                         | 
1.01863.020  |  Potassium dihydrogen phosphate  |  AR500g | 
  | 
1.01863.030  |  Potassium dihydrogen phosphate  |  AR25kg | 
  | 
1.01863.040  |  Potassium dihydrogen phosphate  |  CP500g | 
  | 
1.01863.050  |  Potassium dihydrogen phosphate  |  CP25kg | 
  | 
1.01863.060  |  Potassium dihydrogen phosphate  |  CP25kg | 
  | 
1.01863.080  |  Potassium dihydrogen phosphate  |  AR25kg | 
  | 
1.01863.120  |  Potassium dihydrogen phosphate  |  AR25kg | 
                              
                            
                        
                     
                    
                    Characteristic:
                    Appearance and properties: Coloeless odorless solid.
pH value: 4.4(50g/L H2O,20℃)
Relative density: 2.34(water=1)(20℃)
Melting point(℃): 253(decomposition)
Concentration: Pure
Solubility: Dissolve easily in water,insoluble in ethanol.
                    
Technical  indicators:
                 
                    
                        
                            
                                
                                     | Item |  AR |  CP | 
                                
                                         | 
Assay(KH2PO4) |  ≥99.5% |  ≥99.0% | 
  | 
pH-value(50g/L solution,25℃) |  4.2~4.5 |  4.2~4.5 | 
  | 
Clarity of solution |  Pass2 |  Pass4 | 
  | 
Insoluble matter in water |  ≤0.002% |  ≤0.005% | 
  | 
Loss on drying |  ≤0.2% |  ≤0.3% | 
  | 
Chloride(Cl) |  ≤0.001% |  ≤0.005% | 
  | 
Sulfate(SO4) |  ≤0.003% |  ≤0.005% | 
  | 
Total nitrogen(N) |  0.001% |  ≤0.002% | 
  | 
Arsenic(As) |  ≤0.0005% |  ≤0.002% | 
  | 
Sodium(Na) |  ≤0.02% |  ≤0.05% | 
  | 
Iron(Fe) |  ≤0.001% |  ≤0.005% | 
  | 
Heavy metals(as Pb) |  ≤0.001% |  ≤0.005% |