Hydrogen tetrachloroaurate(III) trihydrate

Synonym(s):Gold(III)chloride hydrochloric acid, Gold trichloride hydrochloride;Hydrogen tetrachloroaurate(III);Tetrachloroauric(III) acid;Tetrachloroauric(III) acid trihydrate 99%

CAS NO.：16961-25-4
Empirical Formula: AuCl4H3O
Molecular Weight: 357.79
MDL number: MFCD00149904
EINECS: 605-557-9
SAFETY DATA SHEET (SDS)
Update Date: 2024-11-01 18:09:03

Hydrogen tetrachloroaurate(III) trihydrate Structural

What is Hydrogen tetrachloroaurate(III) trihydrate?

Description

Gold(III) chloride trihydrate, also known as hydrogen tetrachloroaurate(III) trihydrate, is a golden yellow or yellow red crystal. hydrogen tetrachloroaurate(III) trihydrate is an inorganic compound and a gold catalyst. It serves as a reagent in analytical chemistry, aiding in the identification and quantification of substances. Moreover, this compound is utilized in the synthesis of diverse gold compounds. Additionally, it plays a crucial role in the electroplating process, facilitating the deposition of gold onto other metal surfaces. Furthermore, gold(III) chloride trihydrate is a component in the production of gold nanoparticles.

Chemical properties

orange chunks or powder

The Uses of Hydrogen tetrachloroaurate(III) trihydrate

Hydrogen tetrachloroaurate(III) trihydrate is used for the preparation of gold standard solutions; graphite-furnace AAS.

The Uses of Hydrogen tetrachloroaurate(III) trihydrate

Commonly used as a precursor for the preparation of gold (Au) nanoparticles1,2

The Uses of Hydrogen tetrachloroaurate(III) trihydrate

Hydrogen tetrachloroaurate(III) trihydrate is used for microanalysis of rubidium, cesium and in the determination of alkaloids. Usually used as a harbinger for the preparation of gold (Au) nanoparticles. It is used in the control rods of nuclear reactors and in the manufacturing of electric light filaments.

What are the applications of Application

Gold(III) chloride trihydrate is a gold catalyst

General Description

The embryotoxicity of gold salt (HAuCl₄ · 3H₂O) is weaker than the embryotoxicities of a number of other nanoparticles used infor biomedical applications.

Properties of Hydrogen tetrachloroaurate(III) trihydrate

Melting point:	30°C
Density	3.9 g/cm3 (20℃)
storage temp.	2-8°C
solubility	150g/l
form	Solid
color	Yellow
Water Solubility	Soluble in water. Insoluble in ether.
Sensitive	Light Sensitive & Hygroscopic
Stability:	Stable, but light sensitive. Very hygroscopic. Incompatible with reducing agents. Protect from moisture and light.
InChI	InChI=1S/Au.4ClH.H2O/h;4*1H;1H2/q+3;;;;;/p-3
CAS DataBase Reference	16961-25-4(CAS DataBase Reference)

Safety information for Hydrogen tetrachloroaurate(III) trihydrate

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 Health Hazard GHS08 Environment GHS09
GHS Hazard Statements	H290:Corrosive to Metals H302:Acute toxicity,oral H314:Skin corrosion/irritation H373:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.