Sulfuric acid, also known as vitriol or oil of vitriol, is a highly corrosive mineralacid and strong oxidizing agent. It has the chemical formula H2SO4 and is a colorless, odorless, and syrupy liquid at room temperature.
Sulfuric acid is a diprotic acid, meaning it can donate two protons in an acid-base reaction. It is highly soluble in water, and the pure acid is a viscous liquid that is highly hygroscopic, meaning it readily absorbswater vapor from the air. Sulfuric acid is a strong dehydrating agent and can cause severe burns upon contact with skin.