A silver powder is produced by reducing silver carboxylate and a particle size distribution of primary particles comprises a first peak of a particle size in a range of 20 nm to 70 nm and a second peak of a particle size in a range of 200 nm to 500 nm, organic matters are decomposed in an extent of 50 mass % or more at 150° C., gases generated in heating at 100° C. are: gaseous carbon dioxide; evaporated acetone; and evaporated water.