Used as a dispersant in various industrial processes, particularly in the production of pigments and coatings, where it helps stabilize particles and prevent aggregation. It is also employed in water treatment applications to inhibit scale formation and improve the efficiency of filtration systems. In the field of biotechnology, it serves as a polyelectrolyte for surface modification, enhancing the performance of membranes and sensors. Additionally, it finds use in the formulation of adhesives and sealants, where it contributes to improved bonding strength and durability. Its anionic properties make it suitable for applications requiring charge stabilization or modification of surfaces.