N-Acetyl-D-Glucosamine

                                   
Main components:

 

Pure: more than 99%

 

This product is white to slightly yellow powder, poor fluidity, odorless, soluble in water, difficult to dissolve in organic solvents such as ethanol and propanol.

 


	

		

			

			
Description
			
			

			
White powder
			
		
		

			

			
Particle Size
			
			

			
100%Over 100 mesh
			
		
		

			

			
Bulk density
			
			

			
≥0.40g/ml
			
		
		

			

			
Assay(HPLC)
			
			

			
98.00—102.00%
			
		
		

			

			
Specification Rotation
			
			

			
+39.0°～+43.0°
			
		
		

			

			
Residue on Ignition
			
			

			
≤0.1%
			
		
		

			

			
Loss on Drying
			
			

			
≤0.5%
			
		
		

			

			
pH（20mg/ml,Aqueous solution）
			
			

			
6.0—8.5
			
		
		

			

			
Chloride
			
			

			
≤0.2%
			
		
		

			

			
Melting Point
			
			

			
196°C～205°C
			
		
		

			

			
Iron
			
			

			
≤10ppm
			
		
		

			

			
Heavy Metals
			
			

			
≤10ppm
			
		
		

			

			
Microbiological Test

			
Total Plate Count

			
Yeast&Mold

			
Coliforms Group

			
Salmonella

			
staphyloccus
			
			

			
 

			
≤1000CFU/g

			
≤100CFU/g

			
≤30MPN/100g

			
Not checked out

			
Not checked out