Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No. |  Product name |  specifications | 
                                
                                         | 
1.17792.010 |  4-Hydroxybenzaldehyde |  CP100g | 
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                    Characteristic:
                    Appearance and properties:red-brown powder.
Relative density(water=1)?:1.13
Relative vapor density(air=1):4.2
Melting point(℃):116
Concentration:pure product
Saturated vapor pressure:0.13(121℃)
Solubility:slightly soluble in water.
                    
Technical  indicators:
                 
                    
                        
                            
                                
                                     | Item |  CP | 
                                
                                         | 
Melting range,℃ |  115~118 | 
  | 
Solubility test in ethanol |  Pass | 
  | 
Residue on ignition(as SO4) |  ≤0.1% | 
  | 
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