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M(2-mercaptobenzimidazole)
  M(2-mercaptobenzimidazole)
  CAS No.583-39-1

Trade name M
Chemical name 2-mercapto-benzimidazole
Molecular formula C7H6SN2
CAS No. 583-39-1
Assay 95%
Appearance White crystal
melting point 303-304°C
usage 0.6-1.0mg/l
Application It is soluble in alkaline solution and used as brightener for copper plating, wich can brighten and level the deposit.
In addition, It can improve working current density.It is often combined with N,SPS.


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