Hyaluronic Acid Sodium

    DESCRIPTION

    AppearanceWhite powder
    OriginFermentation
    CAS No.9067-32-7
    Molecular weight(0.8~1.5) x 10(6)

    SPECIFICATIONS

    Content
    (Sodium Hyaluronate)
    Min 95.0 %
    Transparence
    (0.1% water solution)
    Min 99.0 %
    Solubility in WaterSoluble in water
    Tapped Density0.3~0.5g/ml
    HemolysisNegative
    Bulk Density0.4~0.6g/ml
    pH
    (0.1% water solution)
    6.0 to 7.5
    Heavy metals
    (as Pb)
    Max 10 ppm
    CadmiumMax 1 ppm
    ArsenicMax 2 ppm
    Loss on dryingMax 8.0 %
    LeadMax 3 ppm
    Residue on ignitionMax 13 %
    Mesh Size60
    ProteinMax 0.1 %
    Acid Value
    (Glucoronic Acid)
    Min 45.0 %
    MercuryMax 0.1 ppm
    Shelf life2 years

    MICROBIOLOGICAL

    Other indexes of micro-organism accord with the national standard

    Bacterial CountMax 10 cfu/g
    Streptococci
    (Viable Hemolyical)
    Negative


    Direct Food Ingredients will ensure that any material supplied this specification will confirm to the above physical and chemical properties. However, we have no control over the use of the material and can accept no responsibility for problems caused by the customer's failure to ensure the material supplied is suitable for the intended use.

    This specification has been last modified on Wed 15 February 2012 (982)

    Product also known as : 9067-32-7

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