Ammonium Chloride, 2.5kg

Ammonium Chloride is lab grade and granular.

Used in the following patina formulas:

• No. 5 for Antique Green
• No. 8 for Cold Process Green
• No. 9 for Light Green
• No. 14 for Blue
• No. 17 for Deep Rust Red
• No. 18 for Purple
• No 20 for Red - semi-matt (For Copper & Copper Plate)
• No. 25 for Blue Green (For Cast Bronze)
• No. 27 for Blue Green - semi-matt (For Cast Bronze)

Ammonium Chloride readily forms colorless, cubic crystals. Read our article, "Growing Large Crystals with Seed Crystals" for more information.

Only ships to destinations within the continental United States using UPS ground. No air deliveries allowed.