Iron oxide refers to a group of iron-based compounds with different color variations such as red (Fe2O3) or yellow (Fe2O3·H2O). These pigments find extensive utilization across industrial sectors like construction materials manufacturing (cement/concrete), coatings/paints production (architectural/exterior), plastics/rubber industry colorants, ceramics/glaze compositions coloring agents, magnetic media manufacturing (tapes/disks/cards), etc.