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    Glucosamine Sulfate Sodium Chloride
    Items Standard (United States Pharmacopoeia)
    Appearance White crystal without black dots and with good fluidity
    Odour Odourless
    Bulk Density NLT 0.85g/ml
    Particle Size 100% through 30 mesh
    Assay 98.0-102.0%
    Specific rotation +52°—+54°
    PH 3.0—5.0
    Loss on dry NMT1.0%
    Residue on ignition 23.5-25.0%
    Chloride 11.7—12.5%
    Sulfate 16.3-17.3%
    Sodium 11.7-13.0%
    Potassium No Precipitate is Formed
    Heavy Metals NMT 10PPM
    Iron NMT 10PPM
    Lead NMT 0.5PPM
    Arsenic NMT 3.0PPM
    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