Detailed Product Description Main Components 4,4 - Bis (2-dimethoxy - styrene) - biphenylCAS NO.40470-68-6 (164908-53-6)Molecular Formula C30H26O2PropertyLight yellow crystal powder. It's a kind of fluorescence brightening agent with high purity, which is insoluble in water, odorless, stable chemical behavior. SpecificationMelting point 216-222 Constituent content ≥99%Max. wavelength of ...