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        Dimethyl sulfone
        
    
        
	      
        
	        
        
	          
        
	            
                 
        
	
		
        
			project
			Specifications
		
        
		
        
			Appearance
			White crystal
		
        
		
        
			Mesh number
			40-60 mesh
		
        
		
        
			purity
			＞99.9%
		
        
		
        
			DMSO content
			≤0.01%
		
        
		
        
			Melting point @ 760mm Hg
			108℃±1℃
		
        
		
        
			Bulk density
			＞0.65g/ml
		
        
		
        
			water content
			＜0.2%
		
        
		
        
			heavy metal
			＜3ppm
		
        
		
        
			arsenic
			＜0.1ppm
		
        
		
        
			cadmium
			＜0.1ppm
		
        
		
        
			mercury
			＜0.1ppm
		
        
		
        
			lead
			＜1ppm
		
        
		
        
			Burning residue
			＜0.2%
		
        
		
        
			Total bacteria
			＜1000CFU/G
		
        
		
        
			Coliform
			No
		
        
		
        
			Escherichia coli
			No
		
        
		
        
			Yeast
			＜10
		
        
		
        
			Salmonella
			No
		
        
	        

        

        
                 
                 
        

        
               
               
                       		
	            
        
            
        		
          
        
	      
        
	        
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