KR-118 is a multifunctional anionic dispersant. It is suitable for dispersing dyes in high-temperature and high-pressure dyeing of man-made fibers and acetate fibers; dispersing agent for reducing dyes and sulfide dyes; solubilizer for preventing the coalescence of direct dyes, pickling dyes, metal-complexed dyes, and indigo dyes; and dispersing agent for dyes or coatings in the preparation of printing pastes.