free性video西欧极品,伊人依成久久人综合网,中文字幕人妻一区二区三区熟女,男女高潮激烈无遮挡免费观软件 ,成人3d动漫一区二区三区

Basic Info
  • Grade: Industrial Grade

    Factory Location: Juancheng Industry Park, Heze, Shandong Province, China

    Main Sales Markets: Asia

  • Sample Provided: no

    Payment Terms: L/C

    Product Name 4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)
    Other Name 4,4'-Oxybis(Benzenesulfonyl Chloride); P,P’-Oxybis(Benzenesulfonyl Chloride); 4,4’-Bis(Chlorosulfonyl)Diphenyl Ether; OBSC
    CAS NO. 121-63-1
    Molecular Formula C12H8Cl2O5S2
    Molecular Structure
    Packing 25kg fibre drum or 25kg woven bag
    Product Usage This product can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of OBSH foaming.
    Class Or Division Dangerous Goods UN Number Packing Group
    8 3261
                                                                 
    Check-Point Unit Specifications
    Appearance --- White Crystal Powder
    Purity % min 98
    Melting Point °C min 127
    Free Water % max 0.3
    Free Acid % max 0.2
Send your message to this supplier
  • From:
  • To:
    ZHEJIANG KINGVOLT NEW MATERIALS CO., LTD.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    -?Supports?jpg,?jpeg,?png,
    ?gif,?pdf,?doc,?docx,
    ?xls,?xlsx,?txt,?rar?and?zip
    -?Max?upload?3?files;
    ?Max??total?size:?3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service