Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No. |  Product name |  specifications | 
                                
                                         |  
1.15601.023 |  Benzene |  AR500mL | 
  |  
1.15601.083 |  Benzene |  AR20KG | 
  |  
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                    Characteristic:
                    Appearance and properties:Colorless liquid with a strong aromatic flavor.
 
Relative density: 0.88
 
Relative vapor density: 2.77
 
Melting point(℃): 5.5
 
Boiling point(℃): 80.1
 
Concentration: Pure
 
Vapor Pressure: 13.33 (26.1 ℃)
 
Solubility: insoluble in water, soluble in alcohol, ether, acetone, etc. Most organic solvents.
 
Heat of combustion (kJ / mol): 3264.4
 
Critical temperature (℃): 289.5
 
Critical pressure (MPa): 4.92 
                    
Technical  indicators:
                 
                    
                        
                            
                                
                                     | Item |  AR |  CP | 
                                
                                         | 
Assay |  ≥99.5% |  ≥99.0% | 
  | 
Chroma, Hazen |  ≤10 |  ≤20 | 
  | 
Melting point(℃) |  ≥5.2℃ |  ≥4.5℃ | 
  | 
Evaporation residue |  ≤0.001% |  ≤0.002% | 
  | 
Acidity(as H+),mmol/g |  ≤0.0001 |  ≤0.0001 | 
  | 
Alkalinity(as OH-), mmol/g |  ≤0.0001 |  ≤0.0001 | 
  | 
Readily carbonizable substances |  Pass |  Pass | 
  | 
Sulfur compounds(as SO4) |  ≤0.0015% |  ≤0.003% | 
  | 
Thiophene (C4H4S) |  ≤0.0002% |  ≤0.0002% | 
  | 
Water (H2O) |  ≤0.03% |  ≤0.05% | 
  | 
 | 
                              
                            
                        
                     
                    
                    Hazard characteristics:
                    IATA-DGR UN 1114 BENZENE,3,II