Ammonium Chloride

Antique Green Ingredients

• Ammonium Chloride... 1/3 oz
• Cupric Sulfate... 3 oz
• Distilled Water... 1 quart

Process

Hot process. Solution hot (180 to 190°F), metal hot (200°F), cold wash water applied after metal has cooled to around 100°F. Wash solution over metal surface, let dry, then wash piece in cool water. Repeat until color develops.