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          N-Acetyl-D-Glucosamine
          Items Standard (United States Pharmacopoeia)
          Appearance White crystal without black dots and with good fluidity
          Bulk Density NLT 0.45g/ml
          Assay 97.5-102.5%
          Specific rotation +38.9°—+42.9°
          PH 6.0-7.5
          Loss on dry NMT 0.5%
          Residue on ignition NMT 0.1%
          Chloride NMT 0.2%
          Melting point 196°-205°
          Heavy Metals NMT 10PPM
          Iron NMT 10PPM
          Lead NMT 0.5PPM
          Arsenic NMT 0.5PPM
          Mercury NMT 0.5PPM
          Organic volatile impurities Meet the requirements
          Total Bacteria Count NMT 1000Cfu/g
          Yeast & Molds NMT 100Cfu/g
          Salmonella Negative
          E.Coil Negative
          Staphylococcus Aureus Negative

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