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  • Weinan Huifeng New Material Technology Co., Ltd.

    Succinic anhydride

    Succinic anhydride


    Alias: 2,5-Dioxotetrahydrofuran; Dihydro-2,5-diketotetrahydrofuran; Dihydro-2,5-furandione; Butanedioic anhydride; Succinic acid anhydride; Succinyloxide; Tetrahydro-2,5-dioxofuran; SAA; dihydrofuran-2,5-dione; 4,4'-oxybis(4-oxobutanoic acid)
    CAS #: 108-30-5
    Molecular formula: C4H4O3
    Structural formula:

    Molecular weight: 100.07
    Properties: white tabular crystal with pungent taste; lightly soluble in water and diethyl ether
    To use: in medical , plant growth regulation and plasticizer industry
    Packaging: 25kg woven bag lined with plastic bag

     

     

    Item

    Medical grade

    Industrial grade

    appearance

    white tabular crystal

    white tabular crystal

    purity %

    ≥99%

    ≥98%

    melting point ℃

    118-120

    116-120

    sulfide ≤%

    0.04

    0.04

    chloride ≤%

    0.015

    0.015

    heavy metal ≤ppm

    10

    10

    ignition residue ≤%

    0.01

    0.01


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