Mass fraction of silver (Ag), %, not less than 99.90

Mass fraction of impurities, not more than: copper (Cu) 0.01% bismuth (Bi), lead (Pb), antimony (Sb), iron (Fe), aluminum (Al) in the amount of 0.01% nitrates (NO3) 0.001% sulfates (SO4) 0.005%

Mass fraction of moisture (H2O), not more than 0.04%

Powder fluidity, not less than 8.0 g/s

The bulk density of the powder is 1.8–2.6 g/cm3

Mass fraction of a fine fraction with a particle size of less than 0.16 mm, not more than 10%