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Home > Offer to Sell > Dyestuffs and Pigments > Fluorescent Brighteners > Fluorescent whitening agent/Optical brightening agent KSN

Fluorescent whitening agent/Optical brightening agent KSN

Inquiry
  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: 5242-49-9 Fluorescent Brightener KSN

  Company: Hangzhou Tidesource Chemical Co., Ltd.     [ China ]          
  Contact: joanna zhang
  Tel: 86-571-86627056
  Fax: 86-571-86733060
  Email: zqdeyh123@yahoo.com
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