Sodium dioctyl sulfosuccinate is widely used as a surfactant in various industries due to its excellent wetting, emulsifying, and dispersing properties. In the pharmaceutical sector, it is employed as an excipient in drug formulations to enhance the solubility and bioavailability of poorly water-soluble drugs. It is also utilized in the production of laxatives and enemas for its stool-softening effects.

In the personal care and cosmetics industry, it serves as an emulsifier in creams, lotions, and makeup products, ensuring smooth texture and stability. Additionally, it is found in shampoos and body washes for its foaming and cleansing properties.

In agriculture, it is used as a wetting agent in pesticide formulations to improve the spread and absorption of active ingredients on plant surfaces. The chemical is also applied in the textile industry as a dyeing assistant, aiding in the even distribution of dyes on fabrics.

Furthermore, sodium dioctyl sulfosuccinate is utilized in the paper and printing industries to improve ink receptivity and reduce surface tension in coatings. Its versatility makes it a valuable component in various industrial and consumer applications.