FLUORESCENT BRIGHTENER OB-1

 
Chemical name: 2.2'-(4.4'-diphenol vinyl)dibenzoxazol
CAS NO: 1533-45-5
Molecular formula: C28H18N2O2
Molecular weight: 414
Properties: Fluorescent brightener is yellow crystals.Its melting point is 353 ,and it is not-water-soluble,and odorless, enjoying stable performance and strong fluorescence. Its maximum wavelength of absorption spectrum is 374 and its emitting wavelength of fluorescence is 434 nm.
Technical conditions:
Appearance: Yellow crystal powder
Melting point: 351-353
Solid Content: 99.5%
Abroad main products name: 120 meshes
Use: It is used in increasing whiteness of original polyester liquid, especially for increasing whiteness of dacron fiber, cotton, fabric blend, and also plastic products.
Package: It is packed in 10 kg paper board bucket. It can also be packed in big or small bucket according to the requirement of the customers.


 
Copy Right© YANGZHONG JIE YOU FINE CHEMICAL CO., LTD.