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720704 Sigma-Aldrich

Iron(III) oxide, dispersion

nanoparticles, ≤110 nm particle size, 20 wt. % in H2O

Synonym: Iron oxide in water

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Properties

Related Categories 26: Fe, Biomedical Materials, Iron, Iron Oxide Nanoparticles, Magnetic Materials,
InChI Key   JEIPFZHSYJVQDO-UHFFFAOYSA-N
form   nanoparticles
concentration   20 wt. % in H2O
particle size   ≤110 nm
pH   6-8
density   1.17 g/mL±0.1 g/mL at 25 °C

Description

Packaging

100 g in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
nwg

Documents

Certificate of Analysis

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Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
Product 720704 is a dispersion of iron(III) oxide particles in water. Is there also a dispersant present? If so, what is the structure of the dispersant?
The dispersant is an ethoxylated carboxylic acid. Please see the structure in the attached pdf file. The carboxylic acid is esterified, so the terminus, as shown, is an alcohol.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
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Protocols & Articles

Articles

Functional Magnetic Materials: Synergy Between Basic Science and Evolving Technology

S. B. Roy Materials and Advanced Accelerator Sciences Division Raja Ramanna Centre for Advanced Technology Indore-452013, India Email: sbroy@rrcat.gov.in
Keywords: Crystallization, Microscopy, Phase transitions, Reductions, transformation

Graphene-Based Composites and their Unique Renewable Energy Applications

Wen Qian, Andrew Y. Wang* Ocean NanoTech, LLC, San Diego, CA 92126, USA *Email: awang@oceannanotech.com
Keywords: Catalysis, Nanotubes, Oxidations, Purification, Recombination, Reductions, Renewable energy, Semiconductor, Separation

Nanofluids for Biomedical Applications Using Spherical Iron Oxide Magnetic Nanoparticles Fabricated by High-Power Physical Evaporation

A. P. Safronov,1,2 I. V. Beketov,1,2 O. M. Samatov,1 G. V. Kurlyandskaya,2,3,* S. M. Bhagat,4 A. Larrañaga,5 I. Orue,5 R. Andrade5 1Institute of Electrophysics, RAS, Amundsen St. 106, 620016, Ekateri...
Keywords: Absorption, Condensations, Diffraction, Electronics, Evaporation, High performance liquid chromatography, Mass spectrometry, Melting, Microscopy, Oxidations, Potentiometric titrations, Scanning electron microscopy, Separation, Titrations, Transmission electron microscopy, X-Ray diffraction

Surface-enhanced Solar Energy Conversion Systems Using Gold and Silver Nanoparticles

Sustainable, environment-friendly, and clean energy sources with sufficiently high production efficiency for practical application are highly desirable to meet the energy challenge of the 21st centur...
Shanlin Pan and Arunava Gupta
Material Matters, 2012 v7, n4
Keywords: Absorption, Catalysis, Chemical vapor deposition, Degradations, Deposition, Diffusion, Electronics, Organic electronics, Photovoltaics, Recombination, Renewable energy, Semiconductor, Separation, Solar cells

Peer-Reviewed Papers
15

References

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