<small id="1cgdj"></small>
<u id="1cgdj"><sub id="1cgdj"><tr id="1cgdj"></tr></sub></u>
  • <i id="1cgdj"></i>
  • <bdo id="1cgdj"><tr id="1cgdj"></tr></bdo>

  • <video id="1cgdj"><ins id="1cgdj"><table id="1cgdj"></table></ins></video>
  • <source id="1cgdj"><input id="1cgdj"><i id="1cgdj"></i></input></source>

  • Key Products:  • N-Methyl-1,2-benzenediamine dihydrochloride  • o-Phthalaldehyde  • Sodium tetraphenylboron  • 1,2-Benzisothiazolin-3-one (BIT)  Product search :

    Products Center

    Optical Whitener OB-1

    Name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
    CAS: 1533-45-5
    Assay: ≥98.5%
    Appearance: Bright yellow crystal powder
    Capacity: 500mt/year
    Min.package: 1gram
    Application: Used for whitening polyester raw liquid, especially for whitening polyester fiber, and whitening terylene, cotton and other blended fabrics. Also used for whitening plastic products
    Standard: Enterprise export
    Manufacturer: Jinan Finer Chemical Co., Ltd

    Synonyms: Optical Whitener OB-1
                       Fluorescent Brightener OB-1
                       Optical Whitener 393
    Molecular Formula: C28H18N2O2
    Molecular Weight: 414.46
    CAS Registry Number: 1533-45-5
    EINECS: 216-245-3
    Melting point : 350-361℃

    Jinan Finer Chemical Co., Ltd  

    Mobile Edition

    WeChat terminal
    New Material Industrial Park, Jinan City, Shandong, China, 250000.

    Copyright(C)2019 , Jinan finer chemical Co., Ltd All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    My status
    国产成人在线综合网_国产手机在线αv片无码_极品 在线 视频 大陆 国产_亚洲 欧美 日韩 国产综合 在线