sodium peroxodisulphate; sulfuric acid; silver nitrate in water 2 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
Vavon
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1912 , vol. 154, p. 1706
Annales de Chimie (Cachan, France), 1914 , vol. <9> 1, p. 192