Optical Brightener ER-II, CAS 13001-38-2

Chemical Name:

1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene

Formula C24H16N2  
MW  332.4
CAS# 13001-38-2

Synonym Name:

Fluorescent Brightener 199:1 (FB 199:1 ),  C.I.199:1,  Fluorescent Brightener ER-II

Specification:

Appearance: light yellow crystalline powder
Color shade: royal purple
Purity: ≥99%
Melting point: 184-186℃

Features:

>Optical Brightener ER-II is used in whitening polyester, polyester/cotton, polyester/yarn, polyester/linen and other blended fabrics.

>Recommended concentrations: 0.05-0.5% depend on the application and degree of desired whiteness.

Handing and Safety: 

For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.

Package:

10/15/25kg per drum,or according to customers’ requirements.

TDS & MSDS

Optical brightener ER-II tds baoxu chemical

Optical brightener ER-II msds baoxu chemical