Poly(sodium-p-styrenesulfonate) is widely used as a dispersant in various industries. In water treatment, it helps prevent the buildup of scale and deposits by keeping particles suspended in water. It is also employed in the production of paints and coatings to improve the stability and consistency of the mixture. In the textile industry, it aids in dyeing processes by ensuring even distribution of dyes on fabrics. Additionally, it is utilized in the pharmaceutical sector as a binding agent in tablet formulations. Its ability to act as a stabilizer and dispersant makes it valuable in numerous industrial applications.