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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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