Aluminium Oxide

Aluminum oxide, also known as alumina, is a chemical compound with the formula Al2O3. It is a white or colorless crystalline solid with a high melting point and excellent thermal and electrical conductivity. Aluminum oxide is widely used as an abrasive, as well as in the production of ceramics, refractories, and electrical insulators. It is also used in the manufacture of various metals and as a catalyst in chemical reactions.