Quinine HCl


    AppearanceWhite crystalline powder


    Assay99.0 to 101.0%
    Sulphate (SO4)Max 500 ppm
    pH6.0 to 6.8
    Heavy metalsMax 10 ppm
    Sulphated ashMax 0.1 %
    Loss on drying6.0 to 10.0%
    (and colour of solution)
    Clear and NMT Y 6
    Specific Optical Rotation-245 to -258
    (Other cinchona)
    imp. elut. before quinine: max 5.0%
    imp. elut. after quinine: max 2.5%
    DihydroquinineMax 10 %

    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 5 October 2010 (182)

    Product also known as : Hydrochloride

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