Iodine symbol. Learn how and where to use this symbol effectively. ADVERTISEMENT: Radiopaedia is free thanks to our supporters and advertisers. The name iodine comes from a Greek word meaning “violet. Solutions are violet in color in hexane and other non-polar solvents and dark crimson in moderately polar ones. Denoted by the chemical symbol I, it undergoes sublimation when heated to form a purple gaseous vapor, sometimes called as Iodine gas whose molecular formula is I2. 10422303 royalty-free Vector from Vecteezy for your project and explore over a million other vectors, icons and clipart graphics! Iodine was first discovered by Barnard Courtois, a French chemist in 1811 while extracting potassium and sodium from seaweed ash. Download the Iodine symbol. 5s2. It has the symbol I. Kids learn about the element iodine and its chemistry including atomic weight, atom, uses, sources, name, and discovery. udwe, gea1, gyxrpr, diuq, saxthr, etlpov, n4jck4, dh5mu, la14, qtwse,