Calcium iodide (chemical formula CaI2) is a ionic compound of calcium and iodine. This colorless and easily deliquescent... moreCalcium iodide (chemical formula CaI2) is a ionic compound of calcium and iodine. This colorless and easily deliquescent solid is a salt that is easily soluble in water. Its properties are similar to related salts such as calcium chloride. It is used for photography. It is also used as a source of iodine in cat food.
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