Appearance: silverOdor: odorless Not available.Vapor Pressure: 0.002 mm Hg @ 25CVapor Density: 7.0Evaporation Rate: Not available.Viscosity: 15.5 mP @ 25 dig CBoiling Point: 356.72 dig CFreezing/Melting Point:-38.87 dig CDecomposition Temperature: Not available.Solubility: Insoluble.Specific Gravity/Density: 13.59 (water=1)Molecular Formula :HgMolecular Weight: 200.59