Calcium nitrate, represented by the chemical formula Ca(NO3)2, is an inorganic compound composed of calcium, nitrogen, and oxygen. It appears as a white crystalline solid and is highly soluble in water. This compound is commonly used in fertilizers, providing essential nutrients to plants, particularly calcium and nitrogen. In addition to its agricultural applications, Ca(NO3)2 is utilized in various industrial processes, including the production of concrete and as a coolant in refrigeration systems. It also plays a role in wastewater treatment, helping to reduce the formation of harmful compounds.