제품소개

Intermediates

   Product name   4,4' -Diamino Benzidine-2,2'-Disulfonic Acid
   Molecular Formula   C12H12S2O6N2
   CAS No.   117-61-3
   Appearance   Beige powder
   Formula   
   Molecular weight   342.3487 
   EC No.   204-200-0
   Content   ≥75%
   Introduction   Used as dye intermediates