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Offter to Sell

Optical Brightening Agent KCB

  • Post Date:

    May 15,2014
  • Expiry Date:

    May 15,2015
  • Detailed Description:

    Cas No. :5089-22-5 Quantity: 50Metric Tons
    Payment Method: T/T, L/C, D/P
                                          
     
    Optical Brightening Agent KCB
     
    Chemical name
    4.4-bis(5-methyl-2-benzoxoazol)-ethylene
    Structural formula
     
     
    Molecular formula:
     
    Molecular weight:
     
    Properties:
    1. being highly whiteness with small usage.
    2. multipurpose used for whitening of polyester fiber and plastic.
    3. having a good compatibility and good fastness to light and sublimation. Can be used for high temperature process.
    Technical conditions:
     
     
    Appearance: greenish yellow powder
    Melting process: 275~280°C
    Purity:≥98.0%
    Fineness(300 mesh):100%
     
    Use:
     
     
    mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
    Package:
    It is packed in 20Kgs paper board bucket. It can be packed according to the requirement of the user.
     
     
     
     
    Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
     
  • CAS Registry Number:

    5089-22-5
  • Synonyms:

    ;KCB;Fluorescent Brightener 367;FLUORESCENT BRIGHTENER-KCB;1,4-bis(benziazolyl-2-yl-)naphth-alene;FBA 367;1,4-Bis(2-benzoxazoly)naphthalene;Optical Brightener KCB;C.I. 367;Fluorescent Whitening Agent KCB;2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole);Optical Brightening Agent KCB;Optical Brightner KCB;hostalux kcb;
  • Molecular Formula:

    C24H14N2O2
  • Molecular Weight:

    362.3802
  • Molecular Structure:

    5089-22-5 Fluorescent Brightener KCB
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