I've recently found a source for larger quantities of Ferric
Chloride than Radio Shack sells. They sell it by the pint, quart
and gallon, while Radio Shack only sells by the pint.
Graphic Chemical and Ink Company
728 N. Yale Ave. PO Box 7027
Villa Park, IL 60181 USA
Fax (630) 832-6064
Ferric Chloride by the gallon Nitric Acid, full strength or half
strength (hazerdous shipping applies; full strength Nitric Acid must
be sent by truck)
Asphaltum Lazertran Transfer Paper Sheets of Copper, steel and zinc
plus lots of things of interest to the print maker: inks, paper,
engraving tools, etc.
If you're in the area, they let you pick up your order to save
hazerdous shipping costs.
Chicago area, Illinois, USA
Metalsmith, Certified PMC Instructor
Studio 925; established 1992