Gold(II) sulfate is produced by reaction of sulfuric acid and gold(III) hydroxide. Gold(II) sulfate is unstable in air and oxidizes to hydrogen disulfoaurate(III)(HAu(SO4)2).3
Wickleder, Mathias S. (2001). "AuSO4: A True Gold(II) Sulfate with an Au24+ Ion". Journal of Inorganic and General Chemistry. 627 (9): 2112–2114. doi:10.1002/1521-3749(200109)627:9<2112::AID-ZAAC2112>3.0.CO;2-2. /wiki/Doi_(identifier) ↩
Wickleder, Mathias S. (2007). Devillanova, Francesco A. (ed.). Handbook of chalcogen chemistry: new perspectives in sulfur, selenium and tellurium. Royal Society of Chemistry. pp. 359–361. ISBN 978-0-85404-366-8. 978-0-85404-366-8 ↩