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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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