This chemical is widely used as a cationic reagent in the modification of starch and cellulose, enhancing their properties for industrial applications. It is particularly effective in producing cationic starches, which are essential in the paper manufacturing industry for improving paper strength, filler retention, and drainage efficiency. Additionally, it is utilized in the textile industry to impart cationic charges to fabrics, improving dye uptake and color fastness. In water treatment, it serves as a flocculating agent to remove suspended particles and clarify water. Its application in personal care products includes conditioning agents in shampoos and hair treatments, where it helps to improve hair texture and manageability.