Mercuric nitrate monohydrate, min. 98 %, p.a., ACS, Molar mass (M) 342,62 g/mol, Density (D) 4,39 g/cm³, CAS No. [7783-34-8], UN-Nr. 1625, EG-Nr. 233-152-3, Empirical formula Hg(NO3)2 · H2O