Optical brightener OB

C.I.: 184

CAS NO.: 7128-64-5  

Appearance: Light yellow or milk white powder   

Purity: ≥99.0% min  

Melting point: 196-203℃

Usage: A good whitening agent for PVC,PS,PE,PP, ABS, thermolastic plastics,Acetate fiber, paint, coating and printing ink, etc。

Package: 25KG fiber drums with PE liner.