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Gold(III) chloride hydrate

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Catalog Number
ACM27988778-5
Product Name
Gold(III) chloride hydrate
Structure
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CAS
27988-77-8
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Synonyms
GOLD TRICHLORIDE ACID;GOLD TRICHLORIDE ACID HYDRATE;GOLD CHLORIDE HYDRATE;GOLD CHLORIDE, YELLOW;HYDROGEN TETRACHLOROAURATE;HYDROGEN TETRACHLOROAURATE(+3)N-HYDRATE;HYDROGEN TETRACHLOROAURATE(III);HYDROGEN TETRACHLOROAURATE(III) HYDRATE
Molecular Weight
339.79 (anhydrous basis)
Molecular Formula
HAuCl4 · aq
Purity
Au ≥47.8%
Density
3.9 g/mL at 25 °C
Appearance
gold-yellow crystals
Storage
Refrigerator (+4°C)
MDL Number
MFCD00149903
Symbol
GHS05, GHS07
UN Number
UN 3260 8 / PGIII
Application
Gold(III) chloride hydrate, also recognized as chloroauric acid, serves several important purposes. It is primarily utilized as a precursor in the synthesis of gold nanoparticles, which are essential in various technological and scientific applications. Additionally, it exhibits significant catalytic activity, making it valuable in catalysis-related processes. Gold(III) chloride hydrate is also employed in the microanalysis of elements such as rubidium and cesium, as well as in the determination of alkaloids. In the nuclear industry, it is used in control rods for reactors and plays a role in manufacturing components such as light filaments. Moreover, it is integral to the preparation of stable, nanosized, colloidal gold particles in solution, contributing to advancements in nanotechnology.
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