Silver Mercury Hg Purity: 99.999% Appearance: Silver metal liquid Odor: Odorless Vapor Density: 7.0 Boiling Point: 356.6 ℃ Melting Point: -38 ... . Pb, Cu, Zn: Complied Nature Mercury Co., Ltd. offer silver mercury, red mercury, colloidal mercury, black mercury, white mercury, blue mercury, etc., all standards are most purified ...