Product

Product:Fluorescent brightener OB-1
CAS NO.:1533-45-5
C.I.393
Molecular Formula:C28H18N2O2
Molecular Weight:414.4
Appearance: yellowish green crystal powder
MP:359℃
Application:
OB-1 is used widely in the polyester fiber market. because of its excellent brightening ability, good thermal stability and compatibility with many polymers, OB-1 is effective optical brightener for many plastics.


OB-1 also used in recycled polymer to obtaining whiten effect.


OB-1 complies with regulation s for indirect food additives


Packing: 25Kg cardboard drum double lined with plastic bag