Optical brightener KCB

Chemical Name:1,4-Bis(2-benzoxazoly)naphthalene

CAS NO.:5089-22-5

C.I.  NO.:367

Molecular formula:C24H14N2O2

Molecular weight:362

Appearance yellow crystalline powder
Melting Point 210-212℃
Assay 98.5% min
Fluorescence tone brilliant blue white light
Solubility insoluble in water, soluble in ordinary organic solvent

Applications: Optical Brightener KCB is mainly used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA.

Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.

Product picture:

 

 

Company Info

Henan Wising Chem Co., Ltd