OB

Commodity: Optical brightener OB
CAS#: 7128-64-5

Formula: C26H26N2O2S
Weight：430.56
Uses: A good product on whitening and brightening various of thermoplastics, such as PVC、PE、PP、PS、ABS、SAN、PA、PMMA, as good as fiber, paint ,coating ,high-grade photographic paper, ink, and the signs for anti-counterfeiting.