2-1/2 Lbs No 2. Sparex Granular Dry Acid Compound

Sparex® is an easy to use, longer lasting, and a safe replacement for dangerous sulfuric acid in effective cleaning and pickling metals. Use Sparex No. 2 for removing surface oxidation, scale and pickling gold, silver, and copper-based alloys. Non-flammable and non-explosive. Avoid skin contact, eye contact, and ingestion. Includes 2-1/2 lbs.