Optical Brightener ER-II

Chemical Name: (O-Cyanostyryl,P-Cyanostyryl) Benzene
C.I.NO. : 199:1
CAS NO. : 13001-38-2
Molecular Structure:

Appearance: Yellowish to greenish powder, blue violet shade
Assay: 99%min.         
Application: Can be used in polyester fiber, polyester blended fiber and plastics.
Packing: 25kgs/drum or as per request.