• Ammonium Chloride, 2.5kg
  • Ammonium Chloride, 2.5kg
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Chemical Grade: Lab
Formula: NH4Cl
CAS: 12125-02-9
U.S. DOT: Not Regulated.
Get the SDS: Download
Return Policy: See Below.
Discount: Buy at least 4, save 15%
Cat No. - NC-8601
Price: $49.95


Ammonium Chloride (AKA Sal Ammoniac) is often used in the recovery process of platinum metal (Pt) from catalytic converters. It is combined with water and used as a wash solution to precipitate scrap Pt dissolved in an aqua regia solution.

It is a clear white, granular, water-soluble crystalline salt of ammonia.

Used in the following patina formulas:

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

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