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Maleic Acid

    Specifications

    HS Code

    620532

    Chemical Name Maleic Acid
    Chemical Formula C4H4O4
    Molecular Weight 116.07 g/mol
    Cas Number 110-16-7
    Appearance White crystalline solid
    Melting Point 135 °C
    Boiling Point 160 °C (decomposes)
    Solubility In Water 788 g/L at 25 °C
    Pka1 1.92
    Pka2 6.23
    Density 1.59 g/cm³
    Odor Odorless
    Refractive Index 1.574
    Structure cis-butenedioic acid

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