With the atomic number 24 and the symbol Cr, chromium is a hard, steel-gray metal that is shiny and hard. Because of its resistance to corrosion, it is well known for its versatility in metallurgy, especially when it comes to making stainless steel. Chromium compounds have uses beyond the industrial realm. They are essential in the tanning of leather, the production of textiles, and the coloring of paints and inks. Furthermore, the fact that it may be found in dietary supplements emphasizes how important it is for human nutrition, even in minute levels. Nonetheless, chromium has a significant negative influence on the environment; its hazardous hexavalent form endangers both human health and ecosystems. To effectively utilize its advantages in a sustainable manner, one must comprehend its characteristics and uses.