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                N-Methylaniline
                
            
              
            
                
                N-Ethylaniline
                
            
            
            		
          
            
          
            
            
          
            
          
            
            
            
              
            
                
                Naphthol  AS
                
                Naphthol  AS-D
              
            
              
            
                
                Naphthol  AS-E
                
                Naphthol  AS-BO
              
            
            
            		
          
            
          
            
            
          
            
          
            
            
            
              
            
                
                Tobias Acid
                
                J Acid
              
            
			  
            
                
                2-Amino-4-nitrophenol
                
            

            
            		
          
            
          
            
            
          
            
          
            
            
            
              
            
                
                Diethyl(3-pyridyl)borane
                
            
              
            
                
                4-Dimethylaminopyridine
                
            
              
            
                
                2,6-Dichlorobenzoxazole
                
            
            
            		
          
            
          
            
            
          
            
        
            		
        
            
          
            
            
          
            
          
        
            
          
            
            
            
              Naphthol  AS-BO
            
            
            
            
              Product name: 
              Naphthol  AS-BO
            
            
            
            
              Chemical name: 
              3-hydroxy-N-1-naphthyl-2-naphthamide
            
            
            
            
              CAS No: 
              132-68-3
            
            
            
            
              Molecular formula: 
              C21H15NO2
            
            
            
            
              Molecular weight: 
              313.35
            
            
            
            
              Structural formula: 
              
            
            
            
            
              Appearance: 
               light  cream  yellow  even  powder
            
            
            
            
               Initial Melting point (dry) : 
              ≥215℃
            
            
            
            
              Purity: 
              ≥97%
            
            
            
            
              Uses: 
              used in the dyeing  of cotton, viscose fiber. 
            
            
          
            
          
            
            
            
               
            
            
            
            
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