Description

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, *-Bis (*-Cyano Styryl) Benzene Molecular Formula: C*4H*6N2 Molecular Weight: **2 CAS NO.:*********3 HS Code:*******0 ***** Number:**9 Specifications: appearance: fallow powder melting point: ******1℃ purity: ≥*8% Application: The product ER is very suitable for whitening and brightening polyester, cellulose and ***** 0.***0.*8% weight of polyester. Package: *5kg / fiber drum with PE liner or kraft paper bag