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      Gum Rosin
      
          
      CAS NO.：8050-09-7
      
           MSDS
        
      
        
        
      
          
      
            
      
              
      
                
      Molecular Formula：C19H29COOH
      
                    
      Grade Of Dangerous Goods：
      
                    
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      Molecular Weight：
      
                    
      UN Coding：
      
              
      
            
      
          
        
        
      
        
      
          
      
            
      
              
      Specifications：
      
            
      
            
      
              Level: WW
      Appearance: transparent
      Color: light yellow
      Softening point (globe method, ℃): ≥ 76.0
      Acid value (mgKOH / g): ≥ 166.0
      Unsaponifiable matter content (%): ≤ 5.0
      Ethanol insoluble (%): ≤ 0.030 ash (%): ≤ 0.020      
            
      
          
      
          
      
            
      
              
            
      
          
      
          
      
            
      
              
      Application：
      
            
      
            
      
              Rosin is a kind of natural resin, which is mainly composed of various resin acids. It is easily soluble in various solvents and has unique chemical activity. It is an important raw material for papermaking, coating, ink, rubber, soap, electronics, edible ester gum, rosin ester resin and other industries.
      
Packing: net weight 225 kg / barrel      
            
      
          
      
          
      
            
      
              
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