Mercury(I) nitrate dihydrate, is a chemical compound with the formula is Hg₂(NO₃)₂.2H₂O.It is used in the preparation of other mercury(I) compounds, and is toxic.
Mercury(I) nitrate dihydrate, is a chemical compound with the formula is Hg₂(NO₃)₂.2H₂O.Mercury (I) nitrate dihydrate is White to yellow crystalline powder.Decomposes in water. Soluble in dilute HNO3. Insoluble in NH4OH.