Optical Brightener KCB

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

CAS No. 5089-22-5

C.I. No.  367

Molecular Weight   362

Properties       Comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.

Technical Index      Appearance:yellow crystalline powder
Melting Point:210-212°C
Purity:≥99%
Maximum UV Absorption Spectrum:370nm

Uses       mainly be used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA.