Calcium oxide (formula: Ca O), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature.

Aug 29, 2025 · Calcium oxide, with the chemical formula CaO, is known as quicklime or burnt lime. This substance has been utilized by humans for centuries, with evidence of its use in ancient civilizations …

Limestone is a source of lime (calcium oxide), which is used in steel manufacturing, mining, paper production, water treatment and purification, and plastic production.

Discover the properties, uses, reactions, and safety of calcium oxide (CaO/quicklime) with clear charts, equations, and exam-ready examples.

Calcium oxide, commonly known as lime, is a chemical compound with the formula CaO. Calcium oxide, also known as quicklime, is an alkaline substance that has been in use since the medieval age.

Discover the properties, uses, and safety precautions of Calcium Oxide (Quicklime) & Learn about its applications in construction, chemical processes, and more.

Jul 23, 2025 · What is Calcium Oxide? Calcium Oxide, also known as quicklime, lime water, or burnt lime, is a chemical compound with the formula CaO. Its common name is quicklime. Calcium oxide is …

Description Calcium oxide appears as an odorless, white or gray-white solid in the form of hard lumps. A strong irritant to skin, eyes and mucous membranes. Used in insecticides and fertilizers.

Calcium Oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound with a crystalline, white appearance. This alkaline, inorganic compound is a key ingredient in various …

Jul 2, 2025 · Calcium oxide, commonly known as quicklime or simply lime, is an inorganic compound with the chemical formula CaO. It appears as a white or grayish-white, odorless, caustic solid that is …