Used in agriculture to correct calcium deficiency in soils, improving plant cell wall strength and overall crop health. Applied in water treatment to adjust pH and reduce acidity, helping in coagulation and corrosion control. Utilized in food processing as a nutritional supplement and firming agent for canned fruits and vegetables. Commonly found in pharmaceuticals and dietary supplements to support bone health and prevent hypocalcemia. Also employed in industrial processes such as cement production and latex coagulation.