Iron oxide(II,III), magnetic nanoparticles solution
Iron oxide(II,III), magnetic nanoparticles solution (CAS: 1317-61-9) features magnetite (Fe3O4) nanoparticles with an average size of 5 nm, dispersed in toluene. This superparamagnetic iron oxide nanocrystal dispersion exhibits a magnetic moment of ≥30 emu/g. Its unique magnetic properties make it suitable for applications in materials science, particularly in the development of advanced nanomaterials and magnetic recording media. Supplied as a 5 mg/mL solution.
- IUPAC
- Magnetic iron oxide nanocrystals,Magnetite,Superparamagnetic iron oxide nanoparticles
- Synonyms
- 1317-61-9Fe3O4MagnetiteSuperparamagnetic iron oxide nanoparticles

Advanced Nanomaterials Development
Utilised in research and development for creating novel nanomaterials due to its controllable magnetic properties and small particle size. These nanoparticles can be incorporated into various matrices for functionalisation.
Magnetic Recording Media
The superparamagnetic properties of these iron oxide nanoparticles make them potential candidates for high-density data storage applications. Their precise size and magnetic response are critical for such uses.
Biomedical Research (General)
As a magnetic nanomaterial, it finds general applications in biomedical research, including areas like targeted drug delivery and magnetic resonance imaging contrast agents, where its magnetic response is leveraged.
Materials Science Research
Investigated for its role in composite materials, magnetic fluids, and other advanced material applications that benefit from intrinsic magnetic behaviour.
| Molecular weight | 231.53 |
|---|---|
| Empirical formula | Fe3O4 |
| Assay | 95% |
| Form | solution |
| Density | 0.865 g/mL at 25 °C |
| Concentration | 5 mg/mL in toluene |
| Particle size | 5 nm±1 nm (TEM; conforms) |
| Melting point | 1538 °C(lit.) |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H361D
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 7 °C / 44.6 °F |
| Transport (UN / ADR) | UN 1294 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 63-11-38-48/20-65-67 |
| Safety statements (S) | 16-36/37-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Avg Part Size | 5 nm |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Iron oxide(II,III), magnetic nanoparticles solution used for?
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This magnetic iron oxide nanoparticle solution is primarily used in materials science research, for the development of advanced nanomaterials, and has potential applications in magnetic recording media and general biomedical research.
What are the CAS number and formula for this product?
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The CAS number is 1317-61-9, and the empirical formula (Hill notation) is Fe3O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
What are the main safety considerations when handling this chemical?
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This product is a flammable liquid and vapour (H225), may be fatal if swallowed and enters airways (H304), causes skin irritation (H315), may cause drowsiness or dizziness (H336), is suspected of damaging fertility or the unborn child (H361d), may cause damage to organs through prolonged or repeated exposure (H373), and is toxic to aquatic life with long lasting effects (H411). Always handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area away from ignition sources.
How is this product packed and shipped?
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This product is shipped under UN 1294, Hazard Class 3, Packing Group II, indicating it is a flammable liquid. Packaging adheres to international regulations for hazardous materials transport.
How can I request a sample or quote?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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