The Properties and Mechanism of 1,2,3-Benzotriazole
http://niobiummetal.wordpress.com/2014/08/28/the-properties-and-mechanism-of-123-benzotriazole/
Benzotriazole and derivatives on copper or copper alloy with unique and excellent corrosion properties.1,2,3-Benzotriazole premise can be water-soluble, the higher the content, the higher solubility, the less the amount added.
http://niobiummetal.wordpress.com/2014/08/28/the-properties-and-mechanism-of-123-benzotriazole/