<td id="pmynq"><em id="pmynq"></em></td>
      <u id="pmynq"><menu id="pmynq"></menu></u>

      <strong id="pmynq"><del id="pmynq"></del></strong>
      <rp id="pmynq"></rp>
      Home
      About Us
      Products
      News Center
      Corporate Image
      Sales Network
      Order online
      Contact Us
          Top Products
         • Acrolein
          Contact Us
         Tel: 0086-0393-8757001
         Fax: 0086-0393-8757017 
         International Trade: Miss Zhao
         Mobile: 0086-13683938300
         E-mail: pyshd@pyshd.cn
         MSN: zgxmonica2008@hotmail.com
        Products
         
         Pyromellitic dianhydride(PMDA)

        1.Product NamePyromellitic dianhydride(PMDA)

        2.CAS NO.:89-32-7

        3. Structural Formula: 

         

        4. Molecular Formula: C10H2O6 

        5. Quality indexes:

        ITEM

        Standard Value

        Appearance

        White or light yellow crystal-like

        Assay(%)

        ≥99.50

        Meiting Point(℃)

        286-288℃

        ≤1300(ppm)

        ≤1300


        6.PACKING AND RESERVATION
        External Package is plastic barrel or Fiber Drum (or use iron barrel according to customer's request), 20-200kg/barrel. Internal Package is polyethylene cuticle bag, Store in shady and dry place,and keep off heart sourc
        e

         

        About Us |  Products |  News Center |  Corporate Image |  Sales Network |  Order onlineContact Us

        Copyright(C)2013,Puyang shenghuade Chemical Co.,ltd All Rights Reserved.  Supported by  ChemNet ChinaChemNet Toocle Copyright Notice 豫ICP備09000094號-1
        国产精品香蕉,国语对白刺激在线视频,四虎亚洲精品www网站,亚洲一区日韩高清中文字幕亚洲