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Optical Brightening Agent KSN

Inquiry
  Post Date: May 15,2014
  Expiry Date: May 15,2015
  Detailed Description: Cas No. :5242-49-9 Quantity: 50
Payment Method: L/C, D/P, T/T
                                     
Optical Brightening Agent KSN
 
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:

5242-49-9
  Synonyms: ;KSN;FLUORESCENT BRIGHTENER-KSN;FBA 368;4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Optical Brightener KSN;2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;ethyl (2E,4E)-5-phenyl-2-[(phenylcarbonyl)amino]penta-2,4-dienoate;2-(4-{(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;Optical Brightening Agent KSN;Fluorescent Brightener KS-N;Optical Brightner KSN;
  Molecular Formula: C29H20N2O2
  Molecular Weight: 428.4813
  Molecular Structure: 5242-49-9 Fluorescent Brightener KSN

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