Potassium Metabisulphite Powder

    SPECIFICATIONS

    Assay
    (Potassium Metabisulphate -K2S2O5)
    Min 97.2 g/100g
    Sodium (Na)Max 2 g/100g
    Chloride (Cl)Max 0.5 g/kg
    Sulphur Dioxide (SO2)Min 56.0 g/100g
    pH
    (10% Solution)
    3.8 to 4.8
    Heavy metals
    (Pb)
    Max 10 mg/kg
    Cadmium
    (Cd)
    Max 1 mg/kg
    Selenium
    (Se)
    Max 1 mg/kg
    Arsenic
    (As)
    Max 1 mg/kg
    Lead
    (Pb)
    Max 1 mg/kg
    Zinc
    (Zn)
    Max 1 mg/kg
    Mercury
    (Hg)
    Max 0.1 mg/kg
    Iron (Fe)Max 5 mg/kg
    Copper
    (Cu)
    Max 1 mg/kg
    Thiosulphate (S2O3)Max 0.06 g/100g


    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 Thu 21 April 2011 (555)

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