Ammonium Chloride, 500g

Ammonium Chloride (AKA Sal Ammoniac) is a clear white water-soluble crystalline salt of ammonia. It 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.