It is an inorganic salt which we can easily find in seawater. The formula for Calcium Iodide: Calcium reacts with the iodine gas to produce calcium iodide compounds. Synonym: 3-[2-(N,N-diethyl-N-methylammonium)ethyl]-7-methoxy-4-methylcoumarin iodide Empirical Formula (Hill Notation): C 18 H 26 INO 3 Molecular Weight: 431.31 Under standard conditions, it is a white, water-soluble solid comprising a 1:1 mix of sodium cations (Na ) and iodide anions (I ) in a crystal lattice. Therefore iodine and iodide are only different expressions of the same product. Therefore, the anion name iodide is used interchangeable with iodine. In this short piece of article, let us learn more about the zinc iodide formula, its properties, chemical structure and uses. Unlike the other silver halides, AgI has a hexagonal zincite lattice structure and exists in two different phases, alpha and beta. It is useful in photography extensively. Iodine is an intense deep purple - black solid, formula I2 and is an element. Iodide has a disinfectant property and is not readily affected as chlorine by water pH or organic content but iodide disinfectant activity is markedly reduced by cold water temperature. Eventually the lead ions begin to react with the iodide ions and precipitate out where they "meet" which is near the center of the Petri dish. Insoluble in water but soluble in castor oil and aqueous ammonia. It is assigned a radius of around 206 picometers. Its antioxidant properties can be expressed quantitatively as a redox potential : Because iodide is easily oxidized, some enzymes readily convert it into electrophilic iodinating agents, as required for the biosynthesis of myriad iodide-containing natural products. It is also known as cuprous iodide. Iodide compounds are water soluble; however, iodide-rich solutions act as better dissolution agents for creating iodide solutions. Iodine as an element is a halogen. A number of neutral iodine oxides are also known. The crys- tal structure was determined from single crystals at room temperature and - 80 'C. It has a chemical formula CaI 2. Sodium iodide (chemical formula NaI) is an ionic compound formed from the chemical reaction of sodium metal and iodine. It tends to accept an electron and exists as a negatively charged ion. Chemical Identifiers What is this information? It is produced industrially as the salt formed when acidic iodides react with sodium hydroxide. This paramagnetic solid is generated by the reaction of vanadium powder with iodine at around 500 °C. Zinc iodide is the white solid composed of Zinc and Iodide. Iodine as an element is a halogen. 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