Product Class: Optical Brightener Agent For Plastic

Product Name: Optical Brightener Agent OB-1

Chemical Name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol

CAS No.: 1533-45-5

C.I. No.: 393

Structural Formula:

Molecular Formula: C28H18N2O2

Molecular Weight: 414

Technical Index: Appearance: yellowish green powder 

Melting Point:358~360°C 

Purity:≥99%

Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

Package: 10kg or 25kg per fiber drum