1. <sup id="rbygi"><mark id="rbygi"></mark></sup>
    2. 
      

      
      
      
      
      
      <blockquote id="rbygi"></blockquote>

      <b id="rbygi"><option id="rbygi"> <listing id="rbygi"></listing><li id="rbygi"> </option></b>

      <acronym id="rbygi"></acronym>
    3. Hello,Welcome to Chizhou Fangda Science and Technology Co., Ltd.!
      Products/ products information



      P-Phenylenediamine (PPD)

       Product Name
        P-Phenylenediamine
        CAS No.
        106-50-3
        MF:
        C6H8N2
        MW:
        108.14
        EINECS No.:
        203-404-7
        Structural
        Formula
       
        HazardClass 
        6.1
        PackingGroup 
        III
        HS Code 
        2921519090
        Tax-refund
        13%
       
      Specifications: white powder and white flake
      The content of white P-Phenylenediamine is above 99.9%
      Uses: dye intermediate: production of azo dye, sulfur dye, acid dye and rubber antioxidant.
      Property: white to light red to grey brown, keep in airtight, shading and dry place. Slightly soluble in cold water, easily soluble in hot water, ethyl alcohol, diethyl ether and other organic solvents.
      Packing: drum lined with plastic bag. Drum specification: 25KG  open drum Φ380X480mm,50KG  open drum Φ400X650mm,125KG open drum Φ560X890mm
       



      Last one: 2-Hydroxypropyl methacrylate (HPMA) 】 【 Next one:EXPANDABLE MMA BEADS 【BACK】

      Copyright(C)2018, Chizhou Fangda Science and Technology Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice

      欧美老妇女性爱视频,欧美老妇女性生活,欧美老妇配种高清视频,欧美老妇配种视频,欧美老妇人videos