| Other: | 
                        Molecular weight: 172.42  
Physicochemical properties: White powder.  
Uses: For biochemical research, pet food and nutritional supplements and health supplements, biopharmaceuticals.  
Product packaging: 25kg composite kraft paper bag, carton or cardboard drum or according to customer needs. 
	
		
			| Item | 
			Index | 
		 
		
			| Pharmaceutical Grade | 
			Health care Grade | 
		 
		
			| Magnesium %≥ | 
			13.8-14.4 | 
			19.8-21.2 | 
		 
		
			| Nitrogen% | 
			10.5-12.5 | 
			10.0-12.0 | 
		 
		
			| Heavy metal ppm≤ | 
			1 | 
			5 | 
		 
		
			| Cadmium ppm≤ | 
			1 | 
			2 | 
		 
		
			| Mercury ppm≤ | 
			1 | 
			1 | 
		 
		
			| Moisture %≤ | 
			1 | 
			1.5 | 
		 
		
			| Aerobic bacteria plate count cfu/g≤  | 
			1000 | 
			1000 | 
		 
		
			| Mold and yeast cfu/g≤  | 
			100 | 
			100 | 
		 
		
			| Total coliform cfu/g≤  | 
			10 | 
			10 | 
		 
		
			| Coliforms Cannot detect 10 g | 
			Qualified   | 
			Qualified | 
		 
		
			| Salmonella Cannot be detected in 25 grams | 
			Qualified | 
			Qualified | 
		 
		
			| Staphylococcus  Cannot be detected in 10 grams | 
			Qualified | 
			Qualified | 
		 
	
 
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