CAS 27988-77-8 Hydrogen tetrachloroaurate(III) hydrate

Synonyms

Gold(III) chloride hydrate

Molecular Weight

357.79

Molecular Formula

AuCl4H3O

Purity

99%+

Appearance

Crystals or cystalline powder

Color Form

crystalline

Empirical Formula

H[AuCl4] x n H2O

Metal Content

Application

Hydrogen tetrachloroaurate(III) hydrate serves several important purposes in various fields. It is primarily used for the microanalysis of rubidium and cesium, as well as for the determination of alkaloids. The compound is crucial in the synthesis of gold (Au) nanoparticles, acting as a precursor to prepare stable nanosized and underivatized colloidal gold particles in solution. In the realm of nuclear technology, it is utilized in control rods within reactors, while in the lighting industry, it plays a role in the manufacture of electric light filaments. Additionally, hydrogen tetrachloroaurate(III) hydrate, also known as gold(III) chloride hydrate or chloroauric acid, is noted for its high catalytic activity, further expanding its applications.

April 30, 2025

Essential for Gold Nanoparticle Synthesis

I used Alfa Chemistry's Hydrogen tetrachloroaurate(III) hydrate in my research to synthesize gold nanoparticles. It exhibited excellent catalytic activity, making it crucial for accurate microanalysis in my lab experiments. Highly recommended for dependable results.