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Optical Brightener Agent KSN manufactor from China

Inquiry
  Post Date: Apr 14,2020
  Expiry Date: Apr 14,2021
  Detailed Description: Cas No. :5242-49-9 Quantity: 50Kilograms
Price:15 USD Metric Tons
Product Class: Optical Brightener Agent For Plastic
Product Name : Optical Brightener Agent KSN
Chemical Name: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene
CAS No. 5242-49-9
C.I. No. 368
Structural Formula
Molecular Formula: C29used for high temperature process.
H20N2O2 
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
Treating Process: Overlay plastic:0.5-2g/100kg 
Polyester fiber:10-20g
Package: 20kg cardboard drum
Technical Index: Appearance: greenish yellow powder 
Melting process: 275~280°C 
Ash content:≤0.5% 
Purity:≥99% 
Volatile content:≤0.5% 
Fineness(300 mesh):100%
Uses: 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: 10kg or 25kg per fiber drum

  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: Shandong Raytop Chemical Co.,Ltd     [ China ]        
  Contact: Allison Zhao
  Tel: +8653169959306
  Fax:
  Email: rtchemoba@163.com
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