What type of acid is in orange juice?

The primary type of acid found in orange juice is citric acid. Citric acid is a naturally occurring organic acid that is found in a variety of fruits and vegetables, especially citrus fruits like oranges, lemons, and grapefruits. It gives these fruits their tart and sour taste. Citric acid is known for its sour flavor, preservative qualities, and antioxidant properties. It plays an important role in the preservation and taste of orange juice and is also used in a variety of food products, beverages, and cleaning agents.