Brighteners are a class of organic compounds that can improve the whiteness of fiber fabrics and paper. Also known as optical brightener, fluorescent whitening agent.

Product Name:Fluorescent Brightening Agent (Sodium Stilbene Diphenyl Disulfonate)

Chemical name: bistriazine aminostilbene

CAS No.: 7128-64-5C.I. No.:184

Molecular formula: C26H26N2O2S

Molecular weight: 430

Its characteristic is that it can excite the incident light to produce fluorescence, so that the dyed material obtains a sparkling effect similar to fluorite, and the material seen by the naked eye is very white. Non-irritating to skin