| product Name | 
    (3E)-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-1-sulfonic acid | 
   
  
  
    | Synonyms | 
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    | Molecular Formula | 
    C16H12N2O4S | 
   
  
  
  
    | Molecular Weight | 
    328.3425 | 
   
  
  
  
    | InChI | 
    InChI=1/C16H12N2O4S/c19-16-13-9-5-4-8-12(13)15(23(20,21)22)10-14(16)18-17-11-6-2-1-3-7-11/h1-10,17H,(H,20,21,22)/b18-14+ | 
   
  
  
  
    | CAS Registry Number | 
    669-05-6 | 
   
  
  
  
  
    | Molecular Structure | 
     
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    | Density | 
    1.43g/cm3 | 
   
  
  
  
  
   
    | Refractive index | 
    1.676 | 
   
  
  
  
  
  
  
    | Hazard Symbols | 
    
       
       
       
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    | Risk Codes | 
    
       
       
       
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    | Safety Description | 
    
       
       
       
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