Iron (III) Oxide Fe2O3 IRONMAX Iron Red - 25 000g = 25kg bag

Iron(III) Oxide (Fe₂O₃) – IronMAX Red

Other Names: Ferric oxide, Hematite, Iron Red
Chemical Formula: Fe₂O₃
Molar Mass: 159.69 g/mol
CAS Number: 1309-37-1
Appearance: Fine red-brown powder
Odor: Odorless

Iron(III) oxide is a stable, inert inorganic compound widely used as a pigment, abrasive, and precursor in high-temperature synthesis. It occurs naturally as hematite and is commonly utilized in ceramics, glass, metallurgy, and coatings.

Chemical and Physical Properties

• Density: ~5.24 g/cm³

• Melting Point: ~1565°C

• Boiling Point: Not applicable (sublimes at high temperatures)

• Solubility in Water: Insoluble

• Solubility in Acids: Soluble in strong acids (e.g., HCl)

• Stability: Chemically stable under standard conditions

• Color Index (Pigment Red 101): CI 77491

Applications

• Pigment: Widely used in paints, ceramics, plastics, and construction materials

• Ceramics and Glass: Provides deep red to brown hues in glazes and enamels

• Metallurgy: Precursor in iron and steel refining

• Abrasives: Used in polishing and finishing applications

• Catalyst Support: Serves as a base material in heterogeneous catalytic systems

• Magnetics: Used in magnetic materials and coatings

Safety Information

Signal Word: ⚠️ Warning

Hazard Statements:

• H315: Causes skin irritation

• H319: Causes serious eye irritation

• H335: May cause respiratory irritation

• H411: Toxic to aquatic life with long-lasting effects (mainly for fine airborne dust)

Precautionary Statements:

• P261: Avoid breathing dust

• P280: Wear protective gloves and eye/face protection

• P273: Avoid release to the environment

• P302+P352: IF ON SKIN: Wash with plenty of soap and water

• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Handling and Storage

• Handling: Avoid generating dust. Use with adequate ventilation. Wear appropriate PPE

• Storage: Store in a dry, tightly sealed container in a cool, well-ventilated area. Avoid moisture

Environmental Considerations

Though not classified as highly toxic, fine iron oxide particles may pose environmental risks, especially to aquatic life. Prevent bulk dust from entering water bodies.