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      The main products for the pigment blue 60, disperse blue 60, vat blue 4, disperse yellow 54 etc.
      
		
      
	
      

      

      

	
      

				
      
		
      
	
		
      
			
			
      Disperse blue337 (hue blue)
      

			
      
				
					
      
						Structural formula
						
					
      
					
      
						CI.NO.
						11337
					
      
					
      
						Specification
						Disperse blue 337 is environmental cyan azo structural disperse dye with its color fastness to light is 6-7 grade, wash color fading and staining is 4-5 grade, perspiration 5 grade. It has excellent dyeing performance that is mainly used in deep color printing. Photo fragment extinction coefficient is 72,000.
					
      
				      
			
      
			      		
		
      
	      

      


		
      
	
      

      


      




      
	
      
		
	
      
	
      
		
      
			
		
      
		
      
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