<u id="u0pzq"></u>
<th id="u0pzq"></th>
  • <th id="u0pzq"><sup id="u0pzq"><acronym id="u0pzq"></acronym></sup></th>

    <object id="u0pzq"></object>

    1. <thead id="u0pzq"></thead>
      <big id="u0pzq"><em id="u0pzq"></em></big>

      <strike id="u0pzq"></strike>
      <center id="u0pzq"></center>
      <tr id="u0pzq"></tr>
        
        
          <tr id="u0pzq"></tr>

          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


          【Return】
          趁着朋友出差受不了正在播放_亚洲人禽狂操_日本无遮挡真人祼交视频_国产又黄的A级鬼片在线观看