Sparex No. 2 Granular Dry Acid Compound is easy to use and is effective in cleaning and pickling metals. Use for removing surface oxidation, fire-scale, flux, and dirt from gold, silver and copper based alloys. Non-flammable and non-explosive. Net weight 2.5 lb (1.1 KG). Makes 1 gallon (3.8 L) of solution when mixed with water.
Made in the USA
(6 piece minimum)
MSDS - Safety Data Sheet 