Iron(III) oxide
CAS 1309-37-1Fe2O3159.69 g/mol
Ferric oxide is an iron oxide.
IUPAC: oxo(oxoferriooxy)iron
PubChem
Physical & Chemical Properties
| Melting Point | Iron 2664 °F |
| Density | 5.25 g/cu cm |
| Solubility | Soluble in acids; insoluble in water, alcohol, ether |
| Vapor Pressure | 0 mm Hg (approximate) |
| Appearance | Dry Powder, Other Solid; Dry Powder, Water or Solvent Wet Solid; Other Solid; Liquid, Other Solid; Dry Powder; Water or Solvent Wet Solid; Liquid; Dry Powder, Pellets or Large Crystals; Pellets or Large Crystals; Dry Powder, Liquid; NKRA |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
No trade flow data available for this chemical.
HS Code(s): 2821
Data: UN Comtrade
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