FLUORESCENT BRIGHTENER KCB

 
Chemical name: 1.4-bis(benzoxazolyl-2-yl)naphth-alene
CAS NO: 5089-22-5
Molecular formula: C24H14O2N2
Molecular weight: 362
Properties: Its appearance is of yellow green powder, bright-colored blue with white light. Its melting point is 212 . It is not water-soluble. The maximum length of absorbing spectrum.
Technical conditions:
Appearance: Yellow green powder
Chromatic light: Bright-colored blue with white light (Similar to standard sample.)
Melting point: 210 -212
Solid Content: 99.5%
Fineness: Through 100 meshes
Use: Brightener KCB is mainly used in brightening synthetic fiber and plastics, may be used in brightening plastic films material of molding press into shape material of injection mold, may be also used in brightening polyester fiber, dye and natural paint.
Package: It is packed in bicorrugated paper box with a liner of plastic bag. The net weight of each bag is 10 Kg. The package size depends on the requirements of customers.

 
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