1-Benzyl-3-carboxypyridinium hydroxide inner salt/zinc plating brighteners

Chemical nature       

     
Chemical name                           Benzyl pyridinium 3-carboxylate
Molecular formula                     C13H11NO2
Molecular weight                     213.0
CAS No.                              15990-43-9

Properties          
Physical form                       Orange yellow color to red liquid
Concentration (%)                            48.0(HPLC)
PH                   5.0-8.0
Solubility Miscible with water in all proportions.

Application   

   
  BPC48 is used as a top brightener and leveling agent in alkaline zinc plating baths at a concentration of 10-100mg/L.
 

Packing 

25kg/drum, stored in cool and dry place.