slight yellow greenish powder optical brightener

Model:	ER-II
Brand:	SUBANG
Origin:	Made In China
Category:	Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary
Label:	optical brightener , ER-II
Price:	US $18 / kg
Min. Order:	500 kg

Product Description

Product Cate	Optical Brightening Agent For Plastic
Product Name	Optical Brightening Agent ER-I
Chemical Name	1,4'-bis(2-cyanostyryl) Benzene
CAS No.	13001-39-3
C.I. No.	199
Structural Formula
Molecular Formula	C24H16N2
Molecular Weight	332
Properties	It has high whitening brightening effect and excellent fastness to sublimation.
Technical Index	Appearance:greenish yellow crystalline powder Melting Point:217-225°C Purity:≥99% Maximum UV Absorption Spectrum:365nm
Uses	Mainly be used in whitening of polyester fiber and as the raw material of 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.