ER mainly used in txtile printing and dyeing.

Key words: optical brightening agent ER, optical brightener ER, fluorescent brightener ER, optical whitening agent ER, brightener ER

Typical Properties:

Chemical name: 1,4-Bis (2-Cyano Styryl) Benzene
Molecular Formula: C24H16N2
Molecular Weight: 332

CAS NO.:13001-39-3

HS Code:32042000

C.I. Number:199

Specifications:

appearance: fallow powder

melting point: 229-231℃

purity: ≥98%

Application:

The product ER is very suitable for whitening and brightening polyester,cellulose and plastic.Generally 0.02-0.08% weight of polyester.

Package:

25kg / fiber drum with PE liner or kraft paper bag