For pickling, cleaning and removing surface oxidation, scale and
incrustation from non-ferrous and precious metals (silver, copper,
duraluminum, etc.)
Longer lasting easy-to-use safe replacement for dangerous sulphuric acid
Minimizes corosive and harmful fumes and minimizes burns
Minimizes over pickling, pitting, burning and wire scratches
Produces smooth, clean, bright surfaces quickly and economically, without destroying fine detail or tolerances.

Caution:
Contains Sodium Bisulfate. Avoid contact with the skin, eyes or clothing. Do not inhale dust. Harmful if swallowed.