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N-Acetyl-D-Glucosamine
N-Acetyl-D-Glucosamine Cosmetic Grade
D-Glucosamine Hydrochloride
Refined D-Glucosamine HCL
D-Glucosamine Hydrochloride(Granule)
D-Glucosamine Sulfate Potassium Chloride
D-Glucosamine Sulfate Potassium (Granule)
D-Glucosamine Sulfate Sodium Chloride
Chitosan
Carboxymethyl Chitosan (water-soluble)
Chitosan Oligosaccharide
Hyaluronic Acid Chitosan
Chitin

N-Acetyl-D-Glucosamine Cosmetic Grade

 

ITME STANDARD TESTING RESULT
Appearance white Crystallinc Powder  
Assay 98%-102% 99.5%
-[a]20D +39°- +43° +42.5°
Melting Poing 196°C - 250°C 202°C
Loss On Drying ≤0.5%  0.11%
Residue On Ignjtion ≤0.1% <0.02ppm
Heavy Mctals ≤20ppm <20ppm
Arsenic ≤1pp <1ppm
PH 6.7-7.5 6.9
Chloride ≤0.01% <0.01%
Iron(Fe) 10ppm <10ppm
T580C=1

≥85% 
≥90%

93.4%
95.2%

Total plate Count ≤3000cfu/g 3000cfu/g
Molds & Yeast ≤100cfu/g 100cfu/g
E.Coli Negative Negative
Salmonella Negative Negative
Staphylococcus aureus Negative Negative

 

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