Fluorescent whitening agent/Optical brightening agent KSN

• Post Date:

  Oct 02,2016

• Expiry Date:

  Oct 02,2017

• Detailed Description:

  Cas No. :5242-49-9 Specs:25kg/fiber drum
  Payment Method: T/T
  Optical brightener KSN
  
  C.I.368
  
  CAS No.:5242-49-9
  
  Appearance:Yellowish green crystal powder
  
  Purity:≥99%
  
  Melting point:275~280 °C
  
  Usage
  
  A good whitening agent for polyester fibers and plastics, polyamide and polycaryonitrile fibers, film, plastic & injection process..
  
  Package
  25KG fiber drums with PE liner
  
  
  
  Application:
  
  
  Excellent whitenning effect. It has good whitening and brightening effect in PP prilling, drawbench and reclaimed materials, etc.
  
  
  
  Storage:
  
  
  Should be stored in cool and dry place.
  

• 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:

  

• Company:

  Hangzhou Tidesource Chemical Co., Ltd.     [ China ]          

• Contact:

  joanna zhang

• Tel:

  86-571-86627056

• Fax:

  86-571-86733060

• Email:

  zqdeyh123@yahoo.com