Optical brightener BA (OBA113)   
   
C.I. 113   
CAS No.: 12768-92-2   
Appearance: light yellow powder    
Water:≤5%   
Usage：   
1.Being used in paper-making industry   
2. whiten cotton, hemp or cellulose,   
Package: 25KG fiber drums with PE liner.   
Counter of Blankophor BA(BAY)