황산, or sulfuric acid, is a strong mineral acid with the chemical formula H₂SO₄. It is a colorless, odorless liquid that is highly corrosive and can cause severe burns. 황산 is widely used in various industries, including the production of fertilizers, chemicals, and batteries. In addition to its industrial applications, 황산 plays a crucial role in the manufacturing of explosives and in petroleum refining. Due to its reactive nature, it must be handled with care, and proper safety measures are essential when working with this substance.