• <u id="tcke0"></u><u id="tcke0"></u>

    <wbr id="tcke0"><table id="tcke0"></table></wbr>
    <b id="tcke0"><bdo id="tcke0"></bdo></b>
  • <wbr id="tcke0"></wbr>
    <video id="tcke0"></video>
      <wbr id="tcke0"></wbr>
  • <i id="tcke0"></i>

      Pyromellitic acid (PMA)?


      1.Product NamePyromellitic acid (PMA) 

      2.CAS NO.89-05-4

      3. Structural Formula: 

       

      4. Molecular Formula: C10H6O8 

      5. Quality indexes:

      Content

      ≥99%

      Evaporating content:

      ≤1.0%

      Melting point

      ≥269℃

       

      1. Packing and storageinternal:

      Plastic, external woven bag ( according to the specific demand of customers); net weight is 25kg/bag,800kg/bag,stored in dry, cool place away from the heat source.





        Previous product: Pyromellitic dianhydride(PMDA)
        Next product: 4,4'-Oxydianiline (ODA)

      国产无码网址,午夜福利剧场,亚洲又粗又大,日韩久久久久
    1. <u id="tcke0"></u><u id="tcke0"></u>

      <wbr id="tcke0"><table id="tcke0"></table></wbr>
      <b id="tcke0"><bdo id="tcke0"></bdo></b>
    2. <wbr id="tcke0"></wbr>
      <video id="tcke0"></video>
        <wbr id="tcke0"></wbr>
    3. <i id="tcke0"></i>