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    Malonic acid

    2014/2/7      view:
    Molecular formula
    :C3H4O4
    CAS  No.
    :141-82-2
    assay
    : ≥99.5%
    Appearance
    :White crystal
    Melting point
    :133—136°C
    Loss of drying
    :≤0.5%
    Ash
    :≤0.2%
    Heavy metal
    :  ≤20ppm
    Ca+ Mg
    :≤150ppm
    Ni+ Pb 
    :≤15ppm