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.

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

Jun 11, 2018 · calcium oxide, chemical compound, CaO, a colorless, cubic crystalline or white amorphous substance. It is also called lime, quicklime, or caustic lime, but commercial lime …

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

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, 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 …

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 …

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, …

This is likely because calcium oxide reacts with water to form calcium hydroxide, so water would not be detected. The term "anhydrous" is used more to distinguish this Calcium oxide product …

Calcium oxide is a chemical compound of calcium and oxygen. Its chemical formula is CaO. It is known as quicklime. It is made in a lime kiln. It releases heat when dissolved in water and …