Pure Ferric Nitrate Powder / Crystals 99.9% Pure for Etching Silver and Creating Patinas to many metals. 50g to 200g packs (also known as Iron (III) Nitrate) Lab Grade, for etching and adding patinas to most metals including Silver, Copper, Bronze, Brass and steel
Ferric Nitrate is also called Iron(III) Nitrate. Appears as light violet crystals and is soluble in water and alcohol. It is a strong oxidizer and irritant. Makes a beautiful brown to black patina on copper, bronze and brass. It is also used in combination with other chemicals to achieve golden browns, red browns etc. Produces a beautiful rust color on steel.
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