Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

51238

SAFC

Magnetic iron oxide nanoparticles solution

0.3-0.7% Fe basis, 2.5-3.5% solids basis

Synonym(s):

Iron oxide(II,III), magnetic nanoparticles solution, Magnetic iron oxide nanocrystals, Magnetite, Superparamagnetic iron oxide nanoparticles

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
Fe3O4
CAS Number:
Molecular Weight:
231.53
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.25

form

liquid

contains

oleic acid and 11-aminoundecanoic acid as stabilizer

composition

Fe, 0.3-0.7%
solids, 2.5-3.5%

concentration

in H2O

diameter

10-50 nm (hydrodynamic diameter, 1% mean volume)

particle size

6.5 nm±3.0 nm (Fe-Oxide-Nucleus)

density

1.00 g/mL at 20 °C

SMILES string

O=[Fe].O=[Fe]O[Fe]=O

InChI

1S/3Fe.4O

InChI key

SZVJSHCCFOBDDC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Concentration 5mg/ml includes total weight nanocrystals plus ligands.

Analysis Note

Z-Average: ~33 nm

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

51238-1ML:
51238-BULK:
51238-VAR:
51238-5ML:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service