Phosphoric acid is a clear, colorless liquid commonly used in food and beverage applications, particularly as an acidulant in soft drinks and processed foods. It plays a crucial role in the production of fertilizers, providing essential phosphorus for plant growth. Additionally, phosphoric acid is utilized in various industrial processes, including metal treatment and rust removal. In the pharmaceutical industry, it is used in the manufacture of dental products and medications. While generally safe in regulated amounts, proper handling is essential due to its acidic nature.