637025

Sigma-Aldrich

Cobalt(II,III) oxide

nanopowder, <50 nm particle size (TEM), 99.5% trace metals basis

Synonym(s):
Tricobalt tetraoxide, Cobalt tetraoxide, Cobaltic-cobaltous oxide
Linear Formula:
~Co3O4
CAS Number:
Molecular Weight:
240.80
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.5% trace metals basis

form

nanopowder

particle size

<50 nm (TEM)

surface area

BET surf. area 40-70 m2/g (typical range)

mp

895 °C (dec.) (lit.)

density

6.11 g/mL at 25 °C (lit.)

bulk density

0.57 g/mL

Featured Industry

Battery Manufacturing

SMILES string

O=[Co].O=[Co]O[Co]=O

InChI

1S/3Co.4O

InChI key

LBFUKZWYPLNNJC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Cody C Wyles et al.
The Journal of arthroplasty, 35(4), 1123-1129 (2019-12-20)
The aims of this study were to determine the levels of cobalt (Co) and chromium (Cr) ions generated in simulators from metal-on-polyethylene (MoP) and ceramic-on-polyethylene (CoP) constructs. Furthermore, we aimed to investigate the cytotoxic effect of these ion levels on...
Yik-Lam Cho et al.
Free radical biology & medicine, 153, 173-186 (2020-05-01)
Nickel oxide nanoparticles (NiO-NPs) are an important group of nanoparticles with increasing applications in many aspects of industry. At present, there is evidence demonstrating the cytotoxic characteristics of NiO-NPs, while the involvement of autophagy in the cytotoxicity of NiO-NPs has...
Articles
Currently, magnetic nanoparticles (MNPs) are attracting a lot of attention because of the possibility of many novel applications, especially in biomedical research.
Read More
Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties.
Read More
Magnetic materials permeate numerous daily activities in our lives. They are essential components of a diversity of products including hard drives that reliably store information on our computers, decorative magnets that keep the shopping list attached to the refrigerator door, electric bicycles that speed our commute to work, as well as wind turbines for conversion of wind energy to electrical power.
Read More
The application of magnetism and magnetic materials pervades our modern civilization in the form of electrical power, communications and information storage.
Read More

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.