Skip to Content
MilliporeSigma
All Photos(3)

Documents

463701

Sigma-Aldrich

Manganese(III) oxide

99.9% trace metals basis

Synonym(s):

Manganese sesquioxide

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
Mn2O3
CAS Number:
1317-34-6
Molecular Weight:
157.87
EC Number:
215-264-4
MDL number:
MFCD00016217
UNSPSC Code:
12352303
PubChem Substance ID:
24870088
NACRES:
NA.23

assay

99.9% trace metals basis

form

solid

density

4.5 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[Mn]O[Mn]=O

InChI

1S/2Mn.3O

InChI key

GEYXPJBPASPPLI-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Manganese(III) oxide (Mn2O3) can be used for a variety of potential applications such as supercapacitors, fuel cells, zinc ion batteries, and lithium oxygen batteries.
Precursor to LiMn2O4. A useful battery cathode.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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

Customers Also Viewed

Slide 1 of 2

1 of 2

Chromium(III) oxide powder, 99.9% trace metals basis

Sigma-Aldrich

203068

Chromium(III) oxide

Zirconium(IV) oxide 99.99% trace metals basis (purity excludes ~2% HfO2)

Sigma-Aldrich

204994

Zirconium(IV) oxide

Manganese sesquioxide as cathode material for multivalent zinc ion battery with high capacity and long cycle life
Jiang B, et al.
Electrochimica Acta, 229(1), 422-428 (2017)
Alcohol oxidation on nanocrystalline oxide Pd/C promoted electrocatalysts
Shen PK and Xu C
Electrochemical Communications, 8(1), 184-188 (2006)
Facile coating of manganese oxide on tin oxide nanowires with high-performance capacitive behavior
Yan J, et al.
ACS Nano, 4(7), 4247-4255 (2010)
One-dimensional RuO2/Mn2O3 hollow architectures as efficient bifunctional catalysts for lithium-oxygen batteries
Yoon KR, et al.
Nano Letters, 16(3), 2076-2083 (2016)

Articles

Soft Magnetic Nanocrystalline Alloys: Materials

Magnetic materials find diverse applications from data storage to renewable energy.

Thermoelectric Performance of Perovskite-type Oxide Materials

The prevailing strategies for heat and electric-power production that rely on fossil and fission fuels are having a negative impact on the environment and on our living conditions.

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