Tricosafluorododecanoic acid is primarily used in the production of fluoropolymers and fluorosurfactants. Its applications include creating water- and oil-repellent coatings for textiles, paper, and packaging materials. It is also employed in the formulation of firefighting foams due to its ability to form a film that suppresses flammable liquid vapors. Additionally, it finds use in the electronics industry for coating components to enhance resistance to moisture and chemicals. In the medical field, it is utilized in the development of biocompatible coatings for medical devices. Its unique properties make it valuable in various industrial and specialized applications.