Potassium manganate is primarily used in water treatment processes as a strong oxidizing agent to remove impurities and contaminants. It is effective in disinfecting water by eliminating bacteria, viruses, and other harmful microorganisms. In the textile industry, it serves as a bleaching agent for fabrics, helping to achieve desired color and quality. Additionally, it is utilized in organic synthesis for oxidizing alcohols and other compounds, facilitating the production of various chemicals. In analytical chemistry, potassium manganate is employed in titrations to determine the concentration of reducing agents. Its oxidizing properties also make it useful in environmental applications, such as soil and groundwater remediation, where it helps degrade pollutants.