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463701

Sigma-Aldrich

Manganese(III) oxide

99.9% trace metals basis

Synonym(s):

Manganese sesquioxide

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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

Quality Level

100

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

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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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP0256
MKCN6642
MKCL1160
MKCG9739
MKCF1485

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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)
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)
Alcohol oxidation on nanocrystalline oxide Pd/C promoted electrocatalysts
Shen PK and Xu C
Electrochemical Communications, 8(1), 184-188 (2006)
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)

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