Fluorescent Whitening Agent Ebf (C. I. 185)

• Kind: Optical Brightener
• Appearance: Powder
• Application: Dying Auxiliary
• Model NO.: EBF

Product Description

Chemical name        2,5-Bis(2-benzoxazolyl) thiophene ;
Structure      

 
C.I No:   185
CAS No: 2866-43-5
Molecule formula:     C18H10N2O2S
Molecule quantity:    318.35
Appearance   yellow greenish powder
Color  shade        bluish 
Purity     ≥98%
Melt point              219~221'C
 
Property:
1. Can be dissolved in most organic solvent, λ max =370nm(in  DMF)
2. Good whitening efficiency and Good stability. 
 
Application :
At present, EBF is a whitening agent(Optical Brightener) with blue white shade commonly used for polyester, acetate triacetate fibers Jing Lun, polyvinyl chloride fibers and their blends in all stages of process both at home and abroad due to its fastness. The product can also used for whitening plastics, coatings etc. It is similar to Unite EBF.
 
Package  Packaged in paper barrels with plastic sack, 25kg each. Stored in room temperature

Note :
1. The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.
2. Please contact our company if you have any problems in technology or application.