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Optical Brightening Agent KCB

Inquiry
  Post Date: May 15,2014
  Expiry Date: Nov 11,2014
  Detailed Description: Cas No. :5089-22-5 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
Purity:less than 8.0%
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

  Company: Shaoxing Chenhao Chemicals Co., Ltd.     [ China ]          
  Contact: Shary Lian, Christy Zhang
  Tel: +86-575-82212544
  Fax: +86-575-82009612
  Email: chenhaochem@gmail.com/christyzhangq@163.com
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