Dispersant NNO is primarily used as a dispersing agent in disperse dyes, vat dyes, reactive dyes, acid dyes, and leather dyes, offering excellent grinding efficiency, solubility, and dispersibility. It is also employed as a dispersant in textile printing and dyeing, wettable pesticides, papermaking dispersants, electroplating additives, water-soluble coatings, pigment dispersants, water treatment agents, carbon black dispersants, and more. In industrial applications, Dispersant NNO is mainly used for vat dye suspension pad dyeing, leuco acid dyeing, and the dyeing of disperse and soluble vat dyes. It can also be used in silk/wool blended fabric dyeing to prevent coloring on silk. In the dye industry, Dispersant NNO serves as a diffusion aid in the manufacturing of dispersions and color lakes, stabilizes rubber latex, and acts as a leather tanning auxiliary.