33 oz. Ferric Chloride Copper Etchant SolutionReady to use solution designed for etching printed circuit boards and other metals. Features: Etch rate: 175-200 Amicroinch/minute @ 122-131F (50-55C) Maximum copper holding capacity: 100 grams/liter Operating temperature condition: 122-131F (50-55C) Specific gravity: 1.4 Appearance: Dark brown Boiling point: 222.8F (106C) Freezing point: 32F (0C) Volume: 33 ounces (1 liter) Note: Do not dilute this product with water Instructions: Immerse copper board in solution and agitate until etching action is completed. Ferric Chloride can etch up to a maximum of 100g of copper per liter of solution (.33 square meters or 3.5 square feet of 1 oz copper clad board). Etching process can be sped up by heating the solution to a temperature no higher than 55C (135F). 24 Hour Emergency Contact Information: Chemtrec (U.S.): (800)424-9300 Canutec (Can): (613)996-6666
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