Optical Brightener Agent KSN manufactor from China

• 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:

  

• Company:

  Shandong Raytop Chemical Co.,Ltd     [ China ]        

• Contact:

  Allison Zhao

• Tel:

  +8653169959306

• Fax:

• Email:

  rtchemoba@163.com