Description

Description

Trade Name Optical Brightening Agent OB
Chemical Name 2,5′-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No. 7128-64-5
C.I. No. 184
Molecular Formula C26H26N2O2N2
Molecular Weight 430
Technical Index Appearance: slight greenish-yellow powder
Melting Point:200-202°C
Purity:≥99%
Uses Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint, and ink, etc.