Used as a chelating agent in industrial water treatment to prevent scale and corrosion by sequestering metal ions like calcium and magnesium. Effective in detergents and cleaning formulations for improving performance in hard water. Applied in pulp and paper manufacturing to stabilize bleaching processes by controlling metal contaminants. Also utilized in textile processing to enhance dyeing efficiency and prevent unwanted metal interactions. Shows good biodegradability compared to other phosphonates, making it suitable for applications requiring environmental compliance.