Iron(III) oxide, 99.995%
Order Iron(III) oxide, 99.995% (CAS 1309-37-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.
About Iron(III) oxide, 99.995%
Zemixal supplies Iron(III) oxide, 99.995% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (Puriss), the material is defined by CAS 1309-37-1, formula Fe2O3 and molar mass 159.69 g/mol. Expect red-brown, burgundy or purple powder.
Use cases we see most often
- Catalysis
- Metallurgy & plating
- Oxidation reactions
Storage and safety notes
Literature values: melting point 1,565 °C and density 5.242 g/cm. Hazard communication follows GHS (Warning: H319 and H411). Our SDS lists exposure controls and first-aid measures.
Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Catalysis
- Metallurgy & plating
- Oxidation reactions
Applications
Specifications and identifiers
| Product name | Iron(III) oxide, 99.995% |
|---|---|
| Catalogue number | ZX-013776 |
| CAS number | 1309-37-1 |
| IUPAC name | oxo(oxoferriooxy)iron |
| Molecular formula | Fe2O3 |
| Molar mass | 159.69 g/mol |
| Exact mass | 159.8546 |
| Grade | Puriss |
| Purity / assay | 99.995% |
| Physical form | Powder |
| Appearance | Red-brown, burgundy or purple powder |
| Melting point | 1,565 °C |
| Density | 5.242 g/cm |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 28211010 |
| InChIKey | JEIPFZHSYJVQDO-UHFFFAOYSA-N |
| SMILES | O=[Fe]O[Fe]=O |
| PubChem CID | 518696 |
| Synonyms | Ferric oxide, Hematite, Ferric iron, Red iron oxide, Rouge, Maghemite, Colcothar, Iron sesquioxide, Rust, Ochre, Iron trioxide, Iron oxide, red |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P264 + P265, P273, P280, P305 + P351 + P338, P337 + P317, P391, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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