Sodium butane-1,4-disulfonate is widely utilized as a surfactant in various industrial and household cleaning products due to its ability to reduce surface tension and enhance the cleaning efficiency of formulations. It is particularly effective in detergents and soaps, where it helps to emulsify oils and dirt, making them easier to rinse away. In the textile industry, it is used as a wetting agent and dye leveling agent, ensuring uniform dye distribution and improving the quality of the final product. Additionally, it finds application in the formulation of personal care products, such as shampoos and body washes, where it contributes to the stability and foaming properties of the product. It is also employed in the paper industry to improve production processes, such as enhancing wetting and dispersion. Its compatibility with other ingredients and its effectiveness in hard water make it a versatile component in a range of cleaning and processing applications.