Magnesium oxide (85% purity) is an essential mineral compound widely used in agriculture, construction, and industrial processes. It serves as a soil conditioner to correct acidity and as a refractory material in furnace linings due to its high melting point. Magnesium oxide is also utilized in the production of magnesium salts and as a drying agent in various chemical processes. Its stability, cost-effectiveness, and versatility make it a key ingredient in numerous applications.