Potash, Sulfurated, 500g, Liver of Sulfur, Patina Copper, Silver
Potash, Sulfurated, 500g Lab grade Sulfurated potash is liver brown changing to greenish yellow. Has odor of sulfur and decomposes upon exposure to air but soluble in water leaving a residue. It’s use includes decorative color effects on copper, brass, bronze and nickel. Chemical Formula: K2Sn Appearance: Greenish Brown or Yellow Lumps Chemical Grade: Tech Quantity: 500g CAS Number: 39365-88-3 Please see our Patinas for Metal Artists page for a list of popular chemical patina recipes.