Arsenic acid is a chemical compound with the formula H₃AsO₄. It is an inorganic acid that contains arsenic, a toxic element. Arsenic acid is typically found in a colorless, syrupy liquid form and is used in various industrial applications, including the production of glass and pesticides. This acid is a strong oxidizing agent and can be harmful to human health if ingested or inhaled. Due to its toxicity, proper safety measures are essential when handling arsenic acid. It is important to understand its properties and potential risks to ensure safe usage in laboratories and industries.