Aluminum oxide, often referred to as alumina, is a chemical compound with the chemical formula Al2O3. It occurs naturally in the form of corundum, which is a crystalline form of aluminum oxide. Aluminum oxide has several important applications, and it can be produced in various forms, including as a powder. Aluminum oxide is a white, odorless, and tasteless powder. It is a hard and abrasive material, ranking just below diamond in terms of hardness. It has a high melting point, making it suitable for high-temperature applications. It is chemically inert and resistant to corrosion, which makes it useful in various industrial applications.
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