Sell Optical Brightener KCB (C. I:367)

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Optical Brightener KCB (C. I:367)
Chemical name: 4.4-bis(benzoxazolyl-2-yl) naphth-alene
Molecular formula: C24H14O2N2
Molecular weight: 362
CAS NO. : 63310-10-1
C. I:367
Appearance: yellow green color powder
Melting point: 210-2120C
Assay: 99.5%min
Moisture: 0.5%max
Ash Content: 0.1%max
PR Optical Brightener KCB is mainly used in brightening synthetic fiber, plastics, injection molded materials, EVA foamed plastics and rubber products, and whitening coatings and lacquers. , it also used in brightening polyester fiber, dye and natural paint as well

Package: Packing in 25kg fiber drum. It also can be packed 250kg in big bag or according to the requirement of the customers.