Gaseous iodine is composed of I 2 molecules with an I–I bond length of 266.6 pm. The I–I bond is one of the longest single bonds known. It is even longer (271.5 pm) in solid orthorhombic …

Pure iodine crystals appear as dark gray or purple-black crystalline solids with a characteristic metallic luster. The main source of iodine in nature is in the form of sodium iodate NaIO3 in …

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Dec 12, 2025 · Iodine - Element, Halogen, Gas: Iodine is a nonmetallic, nearly black solid at room temperature and has a glittering crystalline appearance. The molecular lattice contains …

The element is notable for its colorful nature: in the presence of polar solvents like alcohol and water that unmistakable shade of brown comes through while oils, which are non polar, …

Iodine, Crystal, Reagent Grade, 25 g. This product is specially made for use in science education laboratories; no certificate of analysis is available. This item is sold and shipped to schools and …

Iodine is blue greyish-black solid plates or small crystals with a metallic crystalline sheen with a characteristic acrid odor. It is soluble in water, of alcohol, carbon tetrachloride, chloroform, …

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