Sparex

GRANULAR DRY ACID COMPOUND FOR PICKLING, CLEANING, AND REMOVING SURFACE OXIDATION, SCALE, AND INCRUSTATION FROM NON-FERROUS AND PRECIOUS METALS SUCH AS SILVER, COPPER, BRASS, ETC.

Longer lasting, easy-to-use, safe replacement for dangerous sulphuric acid in effective cleaning and pickling of metals.  Minimizes hazards of acid burns, corrosive and poisonous fumes, hazardous storage and accidental spillage.  Reduces ocurrence of over pickling, pitting, burning and wire-brushing.  Produces smooth, clean, bright surfaces quickly, economically, and without destroying fine detail or tolerances.