This chemical, also known as Magneson, is primarily used as a dye in various industrial applications. It is commonly employed in the textile industry for coloring fabrics and synthetic fibers, providing vibrant and lightfast hues. Additionally, it is utilized in the production of inks, coatings, and plastic colorants, where its strong color properties ensure uniform and high-quality pigmentation. In analytical chemistry, it serves as a sensitive chromogenic reagent, particularly for the colorimetric detection and quantification of magnesium ions, forming a colored complex that allows for precise measurement. Its stability and intense coloration make it a valuable component in both industrial and scientific contexts.