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        Sodium Naphthionate
        
		         
        
				           
        
	
		
        
			Product name
			Sodium Naphthionate
		
        
		
        
			Specification
			
			
        
				
					
        
						Item
						Index
					
        
					
        
						 
						Premium
						First grade
					
        
					
        
						Appearance
						Off-white crystals, allow the color to darken during storage
					
        
					
        
						Chemical content of Sodium Naphthionate/%  ≥
						75
						74
					
        
					
        
						Sodium Naphthionate(HPLC)/%    ≥
						98.5
						98
					
        
					
        
						1-Aminonaphthalene content/%           ≤
						0.02
						0.02
					
        
				        
			
        
			        		
		
        
		
        
			Annual output
			3000
		
        
		
        
			CAS No.
			130-13-2
		
        
	        

        
				 
        
		  
		                                     
        
								                       
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