Sodium of polyaspartic acid is widely used as a biodegradable and environmentally friendly alternative to traditional scale inhibitors in water treatment processes. It effectively prevents the formation of scale deposits in industrial cooling systems, boilers, and desalination plants, ensuring efficient heat transfer and reducing maintenance costs.

In agriculture, it is utilized as a soil conditioner to enhance water retention and nutrient absorption, promoting healthier plant growth. Its biodegradable nature makes it a sustainable choice for reducing environmental impact in farming practices.

Additionally, it is employed in detergents and cleaning products as a chelating agent, helping to soften water and improve the effectiveness of cleaning agents without harming the environment. Its versatility and eco-friendly properties make it a valuable component in various industrial and consumer applications.