| product Name | 
    1-Naphthalenesulfonic acid | 
   
  
  
    | Synonyms | 
     1-Naphthalenesulfonic acid, dihydrate; naphthalene-1-sulphonic acid; naphthalene-1-sulfonate; 1-{2-[(3-{2-cyano-4-[2-(cyclopropylmethoxy)ethoxy]phenoxy}-2-hydroxypropyl)amino]ethyl}-3-(4-hydroxyphenyl)urea | 
   
  
  
  
    | Molecular Formula | 
    C25H32N4O6 | 
   
  
  
  
    | Molecular Weight | 
    484.5448 | 
   
  
  
  
    | InChI | 
    InChI=1/C25H32N4O6/c26-14-19-13-23(34-12-11-33-16-18-1-2-18)7-8-24(19)35-17-22(31)15-27-9-10-28-25(32)29-20-3-5-21(30)6-4-20/h3-8,13,18,22,27,30-31H,1-2,9-12,15-17H2,(H2,28,29,32) | 
   
  
  
  
    | CAS Registry Number | 
    85-47-2 | 
   
  
  
  
    | EINECS | 
    201-610-1 | 
   
  
  
  
    | Molecular Structure | 
     
                 | 
   
  
  
  
    | Density | 
    1.31g/cm3 | 
   
  
  
  
    | Melting point | 
    70-80℃ | 
   
  
  
   
    | Boiling point | 
    705.1°C at 760 mmHg | 
   
  
  
   
    | Refractive index | 
    1.616 | 
   
  
  
  
    | Flash point | 
    380.2°C | 
   
  
  
  
    | Water solubility | 
    freely soluble | 
   
  
  
  
    | Vapour Pressur | 
    7.23E-21mmHg at 25°C | 
   
  
  
  
    | Hazard Symbols | 
    
                C:Corrosive; 
       
       
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    | Risk Codes | 
    
              R34:; 
       
       
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    | Safety Description | 
    
              S26:; 
       S28A:; 
       
       
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