4521. Gold Trichloride

Nomenclature

CAS number: 13453-07-1
Auric chloride.
AuCl3; mol wt 303.33.
Au 64.93%, Cl 35.06%.

Description and references

Conveniently prepd in the laboratory from metallic gold and iodine monochloride: Gutmann, Z. Anorg. Allg. Chem. 264, 169 (1951).

Derivative

Dihydrate.

Properties

Dark orange-red crystals, deliquesc in moist air. d420 3.9. Sublimes at 180° (760 mm). bp 229°. Decomp 254°. Soluble in water, alcohol, ether. Keep well closed and protected from light.