Optical Brightener ER-I, CAS 13001-39-3

Chemical Name:

1,4-Bis(2-cyanostyryl)benzene

Formula C24H16N2  
MW  332.4
CAS# 13001-39-3

Synonym Name:

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

Specification:

Appearance: greenish yellow crystalline powder
Purity: ≥99%
Melting point: 229-231℃

Features:

>Optical Brightener ER-I is used in whitening and brightening polyester fiber. It has a favorable whitening (brightening) agent for polyethylene, polypropylene, PVC and other plastic products.

>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-I tds baoxu chemical

Optical brightener ER-I msds baoxu chemical