Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No.  |  Product name  |  specifications | 
                                
                                         | 
1.01708.020  |  Potassium iodide  |  AR500g | 
  | 
1.01708.030  |  Potassium iodide  |  AR25kg Granular/Drum | 
  | 
1.01708.060  |  Potassium iodide  |  AR500g | 
  | 
1.01708.080  |  Potassium iodide  |  AR250g | 
  | 
1.01708.090  |  Potassium iodide  |  AR25kg Drum | 
                              
                            
                        
                     
                    
                    Characteristic:
                    Appearance and properties: White cubic crystal or powder.
pH value: 6.9(50g/L H2O,20℃) 
Relative density: 3.13(water=1)(20℃)
Saturated vapour pressure(hPa):1.3(745℃)
Melting point(℃): 723
Boiling point(℃): 1325
Concentration: Pure
Solubility: Soluble in water,ethanol,acetone and glycerol,insoluble in ether.Keep container out of light and humidity.
                    
Technical  indicators:
                 
                    
                        
                            
                                
                                     | Item |  AR |  CP | 
                                
                                         | 
Assay(KI) |  ≥99.0% |  ≥98.5% | 
  | 
pH value(50g/L solution,25℃) |  6.0~8.0 |  6.0~8.0 | 
  | 
Clarity of solution |  Pass3 |  Pass5 | 
  | 
Insoluble matter in water |  ≤0.01% |  ≤0.02% | 
  | 
Iodate and iodine(as IO3) |  ≤0.002% |  ≤0.005% | 
  | 
Chloride and bromide(as Cl) |  ≤0.02% |  ≤0.05% | 
  | 
Sulfate(SO4) |  ≤0.005% |  ≤0.01% | 
  | 
Phosphate(PO4) |  ≤0.002% |  -- | 
  | 
Total nitrogen(N) |  ≤0.002% |  ≤0.002% | 
  | 
Sodium(Na) |  ≤0.1% |  -- | 
  | 
Magnesium(Mg) |  ≤0.002% |  ≤0.005% | 
  | 
Calcium(Ca) |  ≤0.002% |  ≤0.005% | 
  | 
Iron(Fe) |  ≤0.0003% |  ≤0.0005% | 
  | 
Arsenic(As) |  ≤0.00002% |  -- | 
  | 
Barium(Ba) |  ≤0.002% |  ≤0.004% | 
  | 
Heavy metals(as Pb) |  ≤0.0005% |  ≤0.001% | 
  | 
Reducing substance |  Pass |  -- |