Gold Recovery Kit 1 lb Sodium Metabisulfite 1 lb Urea for Scrap Metal Refining

Gold Recovery Kit for Scrap Gold Refining JSP, a trusted leader in the jewelry industry, has crafted this kit to help you efficiently recover gold from scrap and e-waste. What’s Included: 1 lb Sodium Metabisulfite: Used to precipitate dissolved gold from aqua regia and gold chloride solutions. When mixed with water, it generates sulfur dioxide gas, which selectively precipitates gold while leaving other metals behind. 1 lb Urea: Used to neutralize excess nitric acid in aqua regia solutions during the gold recovery process. Urea is water and alcohol-soluble and non-combustible.How It Works: Sodium Metabisulfite and Urea are commonly paired in gold extraction processes for effective recovery. Sodium Metabisulfite selectively precipitates gold, and Urea ensures the solution is safe to handle by neutralizing residual nitric acid.Additional Details: Instructions Included: This kit provides a general overview of the gold precipitation process and links to detailed resources for further learning. Note: To create aqua regia, you will need concentrated hydrochloric acid and concentrated nitric acid. These chemicals are sold separately at www.goldandsilvertesting.com Recover gold easily and effectively with this essential kit. Perfect for e-waste recycling, scrap gold recovery, and precious metals enthusiasts!