Sodium Sulphite FG Powder

    DESCRIPTION

    FormulaNa2SO3
    Appearance
    (of Product)
    White crystalline powder
    Appearance of solution
    (20%)
    Clear and colourless
    Molecular weight126.05

    SPECIFICATIONS

    AssayMin 98 %
    Solubility in WaterSolubility changes with temperature
    Specific Gravity1.5 to 1.7kg/dm3 approx
    Sulphur Dioxide (SO2)Min 49.80 %
    Heavy metals
    (as Pb)
    Max 0.001 %
    Selenium
    (as Se)
    Max 0.0005 %
    Alkalinity
    (Na2CO3)
    Max 0.10 %
    Arsenic
    (as As)
    Max 0.0001 %
    Lead
    (as Pb)
    Max 0.0002 %
    Mercury
    (as Hg)
    Max 0.0001 %
    Iron (Fe)Max 0.0005 %
    Thiosulphate (S2O3)Max 0.01 %


    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 26 April 2011 (564)

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