https://www.chemfw.com/chemicals-used-in-laundry/ Sodium dodecyl benzene sulfonate, also known as SDBS, is a commonly used surfactant in laundry detergents. It exhibits excellent stain-removing capabilities, effectively removing dirt and grease from clothes. Additionally, it has good emulsifying and dispersing properties, helping to disperse and suspend stains in water, preventing them from re-depositing onto fabrics.