1 Product Fluorescent brightener KCB 2 CAS No. 5089-22-5 3 MF C24H14N2O2 4 MW 362 5 Appearance light green powder

Product name	Fluorescent brightener KCB
CAS No.	5089-22-5;63310-10-1
MF	C24H14N2O2
Molecular Weight	362
Appearance	light green powder
Melting Point	210~212°C
Purity	99.0%(min)

 used in the brightening the products of synthetic fiber and plastics, it has obvious efficiency on colored plastics

Fluorescent brightener KCB