Used extensively in the semiconductor industry as a developer for photoresist materials in the production of microelectronic devices. It helps in creating precise patterns on silicon wafers during the photolithography process. Applied in organic synthesis as a strong base and phase-transfer catalyst, facilitating reactions that require high pH conditions. Utilized in analytical chemistry for ion-pair chromatography, aiding in the separation and analysis of complex mixtures. Employed in the production of liquid crystal displays (LCDs) to clean and etch surfaces, ensuring optimal performance of the display panels. Also serves as a key component in the preparation of quaternary ammonium compounds, which are widely used in various industrial applications.