L-Glutamine

    DESCRIPTION

    FormulaC5H10N2O3
    Chemical name(S)-2-Aminoglutaramic acid
    AppearanceWhite crystals or crystalline powder
    OriginSouth Korea
    CAS No.56-85-9
    EINECS No.200-292-1

    SPECIFICATIONS

    Assay98.5 to 101.5%
    IdentificationConforms to standard
    pH4.0 to 6.0
    Heavy metals
    (as Pb)
    Max 15 ppm
    ArsenicMax 1 ppm
    Loss on dryingMax 0.3 %
    LeadMax 5 ppm
    Specific Rotation+6.3 to +7.3°
    Residue on ignitionMax 0.1 %
    StorageStore at ambient room temperature when properly stored in original package
    Packaging20kg Cardboard box
    Shelf life3 years if storage conditions observed

    MICROBIOLOGICAL

    ColiformsNegative /g
    YeastsMax 100 cfu/g
    MouldsMax 100 cfu/g
    SalmonellaNegative /g
    Escherichia ColiNegative /g
    Aerobic count
    (Total)
    Max 1000 cfu/g


    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 Tue 21 August 2012 (1244)

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