Product Cate	Optical Brightening Agent For Plastic
Product Name	Optical Brightening Agent ER-Ⅱ
Chemical Name	1,4'-bis(2,4'-cyano-phenlene)-benzene
CAS No.	13001-38-2
C.I. No.	199:1
Structural Formula
Molecular Formula	C24H16N2
Molecular Weight	332
Properties	Bluish color shade with high whitening brightening effect and excellent fastness to sublimation.
Technical Index	Appearance:slight yellow powder Melting Point:183~185°C Purity:≥99% Maximum UV Absorption Spectrum:369nm
Uses	Mainly be used as whitening agent for polyester fiber, as well the raw material of making paste form brightening agent in textile dyeing.
Precaution	The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.