L-Cysteine Hydrochloride Monohydrate Synthetic


    AppearancePass test


    Assay98.5 to 101%
    IdentificationPass test
    Chloride (Cl)19.89 to 20.29%
    Sulphate (SO4)Max 0.020 %
    Ammonium (NH4)Max 0.02 %
    pH1.5 to 2
    Heavy metalsMax 10 ppm
    Related SubstancesConforms
    ArsenicMax 1 ppm
    Loss on drying8.5 to 12%
    Specific Rotation [°]D206.1 - 7.8°
    6 - 7.1°
    State of Solution
    Clear and colourless
    Max 98%
    Residue on ignition
    Max 0.1 %
    Iron (Fe)Max 10 ppm

    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 15 May 2012 (1106)

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