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      Sanmenxia Aoke Chemical Industry Co., Ltd
      
    
    
    
    
      
    
  
    
 
    
    
    
  
    

    		
    
    
  
    

    




  
  



    
    
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     Add：Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
    
        PC：472123
    
        Tel：+86-398-3711988；3711309
    
          　　　　3711967
    
        Fax：+86-398-3711988；3711996
    
        Contact：Mr Zhao ; Mr Chao
    
      
    
      
     
    
    
    
  
    
        
        
        
    
          
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    3,3'-Thiodipropionic acid 
    


    Synonyms : 3,3'-Thiodipropionic acid；TDPA
    


    CAS-No : 111-17-1
    


    Formula : S(CH2CH2COOH)2
    


    Molecular Weight : 178.206g/mol
    


    Molecular structure：
    


                                                                              
    


    Melting point :131~134°C
    


    Flash point : 128°C
    


    Solubility : Soluble in ethanol andand acetone.
    


    Product Specifications:
    


    
	
		
    
			
			
    Item
    
			    		
			
			
     Index
    
			    		
		
    
	    
	
		
    
			
			
    Appearance
    
			    		
			
			
    White crystal
    
			    		
		
    
		
    
			
			
    Purity
    
			    		
			
			
    98.5%min
    
			    		
		
    
		
    
			Loss on drying
			0.5%max
		
    
	    

    


     
    


     
    


     
    


     
    


     
    


     
    


    Use : mainly used as organic intermediate.
    


    Packaging : 25Kg/drum, or according to the customer request.
    


    Storage : Keep airtight in a dry and cool place.
    

    



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