Environmental Sustainability

Iron (III) oxide, specifically hematite, naturally occurs in farmlands, benefiting plant species.

Nanoparticle Applications

Iron (III) oxide nanoparticles (Fe3O4) are utilized for various environmental purposes, such as:
Removing dyes and heavy metals from water contributes to water purification efforts.
Thermal Insulation Enhancement: The addition of iron (III) oxide to lime mortar improves its thermal insulating capacity. This enhancement is achieved by:
Reducing thermal conductivity and increasing thermal inertia compared to the base mortar. Increasing mortar porosity decreases thermal conductivity.
Exploiting the low solubility of iron (III) oxide to minimize heat conduction pathways, thus enhancing thermal insulation capability.

Applications as a Semiconductor

Iron (III) oxide serves as a stable semiconductor with versatile applications, contributing to technological advancements.

Polishing

Used for polishing glass, metals, and jewelry, known as "jeweler's rouge."

Who Evaluation

Evaluation year: 1979

EXPOSURE ROUTES

inhalation

FIRST AID

(See procedures) Breathing:Respiratory support