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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
      
      
      
      
       
      
    
      
  
      
        
        
        
      
          
      Products
      
          
       



 
      

   
      
        

       
      


      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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