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Shinfuda Marine Biotechnology

Contact Us

Add: Shangma Industrial Park, Wenling City, Zhejiang, China
Tel: +86-576-86151212 / +86-576-86151313
Fax: +86-576-81657111
General Manager: Jia Chenguang

Mobile: +86-18906561111

Products

Product name: N-Acetyl-D-Glucosamine Cosmetic Grade

 

Items

  Quality standard Result
Appearance White crystalline powder ---
Content 98%-102% 99.5%
Specific rotation +39°- +43° +42.5°
Melting point 196°C - 250°C 202°C
Drying loss ≤0.5%? 0.11%
Ignition residue ≤0.1% <0.02ppm
Heavy metal ≤20ppm <20ppm
Arsenic ≤1ppm <1ppm
PH value 6.7-7.5 6.9
Chloride ≤0.01% <0.01%
Iron ≤10ppm <10ppm
T580C=1

≥85%?
≥90%

93.4%
95.2%

Total amounts of microorganisms ≤3000cfu/g 3000cfu/g
Saccharomycetes and mould ≤100cfu/g 100cfu/g
Escherichia coli Not detectable Not detectable
Salmonella Not detectable Not detectable
Staphylococcus Not detectable Not detectable

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