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      1. 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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