Optical brightening agent ER-III (P/P) CAS: 13001-40-6   C.I.No:199

It has high whitening brightening effect and excellent fastness to sublimation

Appearance: Slight yellow greenish powder
Melting Point:288-201 degree C
Purity:98%Min
Moisture Content:0.5Max

Applied to the whitening process of Dacron, acetic fiber, polyamide fiber, blends of terylene-cotton.