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        CD-4
        
		         
        
				           
        
	
		
        
			Product name
			N-Ethyl-N-(2-hydroxy-ethyl)-2-methyl-1,4-PPD-sulfate, monohydrate(CD-4)
		
        
		
        
			Type
			Photosensitizer
		
        
		
        
			CAS No.
			25646-77-9
		
        
		
        
			Structural formula
			
		
        
		
        
			Molecular formula
			C11H18N2O·H2SO4·H2O
		
        
		
        
			Assay
			≥99.0%
		
        
		
        
			Specification
			Appearance: white or gray powder 
        
PH: 2.0～2.3(5% aq)
        
Melting point: 154～159℃
        
Moisture : ≤0.5%
        
Heavy metals: ≤0.001%
        
Fe: ≤0.001%
        
Packing: 25kg carton        		
		
        
	        

        
				 
        
		  
		          
				  
				  
		  
        

        








        
      
        
	            
        
				          
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