Fluorescent Brightener KSN

Chemical name: 5-methyl-2, 2-(1, 2-Ethenediyldi-4, 1-phenylene)-Bisbenzoxazole
Structural formula:


Molecular formula: C₂₉H₂₀N₂O₂

CAS NO.:     007128-64-5°C

C.I: 368

Properties:
      1 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.
      4 Can be used for high temperature process

Specifications:
       Appearance: greenish yellow powder
       Melting process: 280 -300°C
       Ash content: 0.3% max
       Purity: 99.0% min
       Volatile content: 0.3% max
       Fineness (300 mesh): 100%

Application:
       Yangcun Fluorescent Whitening Agent KSN mainly used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and in all plastic pressing process.

Package: Packing in 25kg fiber drum or according to the requirement of the customers.