Properties: It  is a bright yellow powder when it is newly precipitated. After drying, it will become darker in light. It decomposes into silver oxide and carbon dioxide at about 220 ° C, and decomposes into metallic silver at a higher temperature. Soluble in 2000 parts boiling water, soluble in dilute nitric acid, acetic acid, ammonia water and cyanide alkali solution, insoluble in cold water and ethanol. Relative density 6.08. Melting point 210 ° C (decomposition). Irritating. 
Storage: sealed from light. 
Uses: Analytical reagents. plating. 
Packing: 5kg/bag; 500g/bottle; 100g/bottle

Quality inspection information:

Quality inspection item      Index value
Content, % ≥ 99.0 
Nitric acid insoluble matter, %  ≤ 0.03
Clarity test/# ≤ 4 
Nitrate (NO3), % ≤ 0.01 
Iron (Fe), % ≤ 0.002 
Hydrochloric acid non-precipitate, % ≤ 0.1