Mass fraction of silver (Ag), %, not less than 99.9

Mass fraction of impurities, %, not more than: — copper(Cu) 0.005 — iron, zinc, lead, bismuth, antimony, aluminum (in total) 0.01 — sulfates (SO4) 0.004 — nitrates (NO3) 0.001;

Mass fraction of substances insoluble in nitric acid, %, not more than 0.05;

Mass fraction of moisture, %, not more than 0.03;

Powder fluidity, g/cm, not less than 7;

Bulk density of powder, g/cm3, not less than 1.8-2.4

The granulometric composition of the powder is the residue on the sieve with mesh No. 016 according to Gost 6613-86, %, not more than 4