is iodine soluble in water or oil Hello. Welcome to solsarin. This post is about “is iodine soluble in water or oil“. Iodine Iodine is a chemical element with the symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a semi-lustrous, non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to …