Phosphoric Acid 85% is a highly concentrated and versatile chemical compound, primarily composed of 85% pure phosphoric acid and 15% water. This clear, colorless, and odorless liquid is widely used in various industrial applications due to its strong acidic properties. It serves as a key ingredient in fertilizers, where it provides essential phosphorus for plant growth. Additionally, phosphoric acid 85% is commonly used in the food and beverage industry as a food additive, especially in soft drinks, where it imparts a tangy flavor and acts as a preservative.

In the chemical industry, it is utilized for pH adjustment, metal treatment, and as a catalyst in certain reactions. Due to its corrosive nature, proper handling and storage are crucial, typically requiring protective equipment and materials resistant to acid corrosion.