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    2. 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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