Optical Brightener OB*1
Chemical Name 2.2’-(4.4’-diphenol vinyl) dibenzoxazol
CAS No. ********5
***** No. **3
Structural Formula
Molecular Formula C*8H*8N2O2
Molecular Weight **4
Technical Index Appearance:yellowish green powder
Melting Point:**7~**9°C
Purity:≥*9%
Uses Mainly be used in whitening of polyester and plastic, as
well in whitening of Nylon during polymerization.
