Calcium chloride, represented by the chemical formula CaCl2, is an inorganic compound made up of calcium and chlorine. It appears as a white, crystalline solid and is highly soluble in water. This compound is commonly used for de-icing roads in winter, as it lowers the freezing point of water, making it effective in melting ice and snow. In addition to its use in winter maintenance, CaCl2 serves various industrial purposes. It is utilized in the production of cement, as a drying agent in chemical processes, and in food preservation. Its ability to absorb moisture makes it valuable in maintaining dry conditions in various applications.