L-Tyrosine

    SPECIFICATIONS

    Assay98.5 to 101.5%
    IdentificationConforms
    Organic Volatile ImpuritiesMeets the requirements
    Chloride (Cl)Max 0.04 %
    Heavy metalsMax 15 ppm
    Chromatographic purityMax 0.5% of any individual impurity
    is found, Max 0.2% of total umpurity is found
    Loss on dryingMax 0.30 %
    Specific Rotation-9.8 to -11.2°
    Residue on ignitionMax 0.40 %
    Iron (Fe)Max 30 ppm
    SulphateMax 0.04 %


    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 18 January 2012 (888)

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