Research Article

2-Mercaptobenzimidazole, 2-Mercaptobenzothiazole, and Thioglycolic Acid in an Electroless Nickel-Plating Bath

Table 2

Chemical composition of the second main part solution in a nickel-plating bath.

Chemical compoundCAS no.Concentration (gLāˆ’1)

Distilled water7732-18-5309
Potassium hydroxide1310-58-3220
Maleic anhydride108-31-610
Lactic acid50-21-5133
Glycolic acid79-14-1133
Sodium acetate127-09-3200
Sodium hypophosphite10039-56-2320