The phase equilibrium diagram of the ternary system magnesium iodide-iodine-water

Abstract

The phase equilibrium diagram of the ternary system MgI₂-1₂-H₂O has shown a single polyiodide, MgI_12,,9H₂O), and a new hydrate, MgI₂,9H₂O, to be stable solid phases at 0°C.