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Chloroauric acid CAS 16903-35-8

Hydrogentetrachloroaurate(III)solution,Au40-44wt.%;auricacid;tetrachloroauric;tetrachloroauric(iii)acidhydrate(51%au);TETRACChemicalbookHLOROAURICACID;Aurate(1-),tetrachloro-,hydrogen(1:1),(SP-4-1)-;Gold(III)chloridesolution,98%,Au47.8%;GOLDTRICHLORIDEACIDBROWN
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  • 16903-35-8

  • bosschem

  • 16903-35-8

Chloroauric acid Basic information
Chloroauric acid Preparation Application
Product Name: Chloroauric acid
Synonyms: Hydrogen tetrachloroaurate(III) solution, Au 40-44 wt. %;auricacid;tetrachloroauric;tetrachloroauric(iii)acidhydrate(51%au);TETRACHLOROAURIC ACID;Aurate(1-),tetrachloro-, hydrogen (1:1), (SP-4-1)-;Gold(III) chloride solution, 98%,Au 47.8%;GOLD TRICHLORIDE ACID BROWN
CAS: 16903-35-8
MF: AuCl4H
MW: 339.79
EINECS: 240-948-4
Mol File: 16903-35-8.mol
Chloroauric acid Chemical Properties
Melting point 30°C
Boiling point 100 °C
density 3.9 g/mL at 25 °C
storage temp. 2-8°C
solubility H2O: soluble
form Liquid
color yellow
Water Solubility Miscible with water, alcohol, ester, ether and ketone.
Sensitive Light Sensitive
Merck 134,537
Exposure limits ACGIH: Ceiling 2 ppm
OSHA: Ceiling 5 ppm(7 mg/m3)
NIOSH: IDLH 50 ppm; Ceiling 5 ppm(7 mg/m3)
Stability: Stable. Hygroscopic. Light sensitive. Incompatible with strong bases, sulfides, cyanides, carbonates.
InChIKey FAGGMVVGLLFOQV-UHFFFAOYSA-J
CAS DataBase Reference 16903-35-8(CAS DataBase Reference)
EPA Substance Registry System Aurate(1-), tetrachloro-, hydrogen, (SP-4-1)- (16903-35-8)
Name Chloroauric acid
Aliase

Auric chloride, Gold trichloride

Molecular Formula HAuCl4
Molecular Weight 339.79
CAS Registry Number 16903-35-8
Density 3.9 g/mL at 25 °C
gold content 47.8%
Apprearence buff crystal
Melting point

30°C

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