Iodine

Physical properties


Physical state @ 20°C: Solid [1]
Color: Solid: Black [1]
Gas: Violet [1]
Odor: Pungent [2]
Molecular weight (g/mol): 126.90447(3) [1]
Melting point (°C): List of melting points 113.6 [1]
Boiling point (°C): List of boiling points 185.2 (sublimation) [1]
Critical temperature (°C): 546 [3]
Density (g/cm3): Density list 4.93 (20 °C) [2]
Refractive index: 3.34 [3]
Vapour pressure (Pa): 28 (20 °C) [2]
Solubility: Water: 0.3 g/l (20 °C) [2]