Zinc metal powder is used in gold refining to precipitate gold out of a gold chloride solution. The process is known as the Merrill-Crowe method.
This product is spontaneously combustible and not eligible for shipping. Only available for in-store purchase and pick up at our retail store.
RETURN POLICY:
Unopened chemicals in original packaging may be returned within 30 days of shipment with prior approval. Call 800-372-6726. Customers are responsible for shipping costs.
INTERNATIONAL SHIPPING:
Chemicals with hazard fees are limited to the 48 contiguous U.S. states. Ground-only (No-Fly) chemicals are limited to the 48 contiguous U.S. states and Canada, unless otherwise stated.
CERTIFICATES OF ANALYSIS:
Certificates of Analysis for chemicals are available upon request. Use our request page at this link
