Information
                    
                    Specification category:
                  
                    
                        
                            
                                
                                     | Product No. |  Product name |  specifications | 
                                
                                         | 
1.15801.014 |  Naphthalene |  AR250g | 
  | 
 | 
                              
                            
                        
                     
                    
                    Characteristic:
                    Appearance and properties:volatile white crystals,with a mild aromatic odor, crude naphthalene with coal tar odor.
Relative density(water=1):1.16
Relative vapor density(air=1): 4.42
Melting point(℃):80.1
Boiling point(℃):217.9
Concentration:pure
Saturated vapor pressure:0.13(52.6℃)
Solubility:insoluble in water,soluble in ethanol,ether,benzene.
Heat of combustion (kJ/mol): 5148.9
Critical temperature (℃): 457.2
Critical pressure (Mpa):4.05
                    
                    
Hazard characteristics:
                    IATA-DGR UN 1334 NAPHTHALENE,REFINED,4.1,Ⅲ