Trihydrate Gold Chloride

Trihydrate Gold Chloride is a chemical compound that belongs to the supply class of Chemicals in the supply group Chemicals And Chemical Products. It is also known as gold(III) chloride trihydrate or auric chloride trihydrate.

The chemical formula for Trihydrate Gold Chloride is AuCl3 · 3H2O. It consists of one gold atom (Au) and three chloride ions (Cl-) combined with three water molecules (H2O) in a hydrated form.

Trihydrate Gold Chloride is a yellow-orange crystalline solid that is highly soluble in water. It is commonly used in various applications such as:

1. Gold plating: Trihydrate Gold Chloride is used in electroplating processes to deposit a thin layer of gold onto surfaces, providing a decorative or protective coating.

2. Catalyst: It is used as a catalyst in organic synthesis reactions, particularly in the production of pharmaceuticals and fine chemicals.

3. Nanoparticle synthesis: Trihydrate Gold Chloride is used in the synthesis of gold nanoparticles, which have applications in electronics, catalysis, and biomedical fields.

4. Photography: It is used in the development of photographic films and papers, where it acts as a sensitizer to enhance the sensitivity of the emulsion to light.

5. Analytical chemistry: Trihydrate Gold Chloride is used as a reagent in various analytical techniques, such as colorimetric assays for the detection and quantification of specific substances.

It is important to handle Trihydrate Gold Chloride with care, as it is toxic and can cause skin and eye irritation. Proper safety precautions, such as wearing gloves and goggles, should be followed when working with this compound.

Please note that this information is provided for general knowledge purposes only, and it is always recommended to consult specific references and safety data sheets for detailed information on handling, storage, and usage of Trihydrate Gold Chloride.