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