FERRIC NITRATE 2oz

Pure high quality 99.99% laboratory grade Ferric (iron III) Nitrate crystals. Extensively used in the jewelry industry to etch silver and its alloys but will also etch and create patinas on other metals like copper, brass , bronze , steel and iron. Simply mix with water , alcohol or acetone to create your solution ,concentration varies depending on material and method of application. Appearance - light violet crystals CAS Number: 7782-61-8 Fe(NO3)3.(H2O)n.