Used in the production of iron-based pharmaceuticals and dietary supplements due to its high purity and bioavailability. Commonly employed in powder metallurgy for manufacturing precision components in automotive and industrial machinery, where it serves as a base material for sintered parts. Also used as a filler in the plastic and rubber industries to enhance strength and weight.

Acts as a catalyst support in chemical synthesis and environmental remediation processes, such as wastewater treatment to reduce toxins like heavy metals and nitrates. Utilized in the thermite reaction for welding and metal cutting applications.

Applied in the food industry as a fortificant in cereals and flour to combat iron deficiency anemia. Its reactivity makes it suitable for use in oxygen scavengers in packaging to extend shelf life of perishable goods.