Optical Brightener OB
Chemical Name 2, 5'-Bis[*-(*-tert-buty l*2
benzoxazoly)thiophene
CAS No. ********5
***** No. **4
Structural Formula
Molecular Formula C*6H*6N2O2N2
Molecular Weight **0
Technical Index Appearance:slight greenish yellow powder
Melting Point:******2°C
Purity:≥*9%
Uses Mainly be used in whitening of thermoplastic, polyvinyl
chloride(PVC), polypropylene(PP), polyester fiber, paint and ink,
etc.
