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Potassium Permanganate, 500g

Lab grade — a strong oxidizer and can burn skin, eyes, and other body parts. Used in several patina formulas. See More Info for formula list. Restricted to Standard Ground - Lower 48 States only. NC-3304

$34.95

Zinc Sulfate Powder, 500g

Granular Powder, ACS — A colorless, odorless granular material. Astringent, metallic taste, efflorescent. This Zinc Sulfate is NOT a dietary supplement. It is a powder used in science labs and is NOT in tablet form. Not meant for internal use. We do not have the Zinc Sulfate supplement. NC-3500

$32.95

Zinc Nitrate, Hexahydrate, 500g

Lab grade — Soluble in water and alcohol. This is used to create white to cream colored patinas on brass and bronze. Restricted to Standard Ground only. NC-5661

$39.95