I

Iron(II,III) oxide

IUPAC: oxoiron;oxo(oxoferriooxy)iron

Fe3O4 Inorganic Compounds CAS 1317-61-9
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Quick Reference
Formula / NotationFe3O4
CAS Number1317-61-9
Molecular Weight231.53
AppearanceNKRA
Also Known Asoxoiron;oxo(oxoferriooxy)iron; Ferriferrous Oxide; Oxide, Ferriferrous; Oxide, Ferrosoferric; RefChem:923566; DTXSID5029639; NSC729745; 1317-61-9; 215-277-5; Black Iron Oxide
CategoryInorganic Compounds

What is Iron(II,III) oxide?

Iron(II,III) oxide (Fe3O4) is an inorganic compound that appears as NKRA. It has a molecular weight of 231.53 g/mol. Its IUPAC name is oxoiron;oxo(oxoferriooxy)iron.

Formula & Notation

Fe3O4

IUPAC Name: oxoiron;oxo(oxoferriooxy)iron

Other Names / Synonyms: oxoiron;oxo(oxoferriooxy)iron; Ferriferrous Oxide; Oxide, Ferriferrous; Oxide, Ferrosoferric; RefChem:923566; DTXSID5029639; NSC729745; 1317-61-9; 215-277-5; Black Iron Oxide

Properties & Characteristics

Appearance: NKRA. Molecular formula: Fe3O4. Molecular weight: 231.53 g/mol.

Physical Data

PropertyValue
Molecular Weight231.53
AppearanceNKRA

Uses & Applications

Used in industrial processes, materials science, semiconductor manufacture, ceramics, or as a catalyst.

Safety Information

May be corrosive, toxic, or an oxidising agent. Handle in well-ventilated area. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Iron(II,III) oxide
Formula Fe3O4
CAS Number 1317-61-9
Molecular Weight 231.53
Category Inorganic Compounds
Index All "I" terms
Synonyms oxoiron;oxo(oxoferriooxy)iron; Ferriferrous Oxide; Oxide, Ferriferrous; Oxide, Ferrosoferric; RefChem:923566; DTXSID5029639; NSC729745; 1317-61-9; 215-277-5; Black Iron Oxide

Frequently Asked Questions

Iron(II,III) oxide (Fe3O4) is an inorganic compound that appears as NKRA. It has a molecular weight of 231.53 g/mol. Its IUPAC name is oxoiron;oxo(oxoferriooxy)iron.

More "I" Terms

Ibuprofen C13H18O2 Ideal Gas Ideal Gas Law PV = nRT | R = 8.314 J/(mol·K) Ideal Solution Ideal solution: Raoult's law holds; ΔH_mix = 0, ΔV_mix = 0 Ideal Solution Imidazole C3H4N2 Indicator Visual pH/endpoint indicator; e.g., phenolphthalein: colourless (acid) → pink (base) Indicators Indium In Indole C8H7N Induced Dipole Induced dipole: α × E (α = polarisability; E = electric field) Inert Gas
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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.

AllChemicals.info — The Online Chemical Glossary | https://allchemicals.info/chemical/iron-ii-iii-oxide

For educational purposes only. Verify all information before use.