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Sigma-Aldrich

Manganese(III) oxide

greener alternative

nanopowder, 30 nm avg. part. size, ≥99% trace metals basis

Synonyme(s) :

Dimanganese trioxide nanopowder, Mn2O3 nano powder, Manganese sesquioxide

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About This Item

Formule linéaire :
Mn2O3
Numéro CAS:
Poids moléculaire :
157.87
Numéro MDL:
Code UNSPSC :
12352303
Nomenclature NACRES :
NA.21

Niveau de qualité

Pureté

≥99% trace metals basis

Forme

nanopowder

Composition

Mn2O3

Caractéristiques du produit alternatif plus écologique

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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Taille moy. des particules

30 nm

Taille des particules

30 nm

Densité

4.5 g/mL at 25 °C (lit.)

Masse volumique apparente

0.35 g/cm3

Application(s)

battery manufacturing

Autre catégorie plus écologique

Chaîne SMILES 

O=[Mn]O[Mn]=O

InChI

1S/2Mn.3O

Clé InChI

GEYXPJBPASPPLI-UHFFFAOYSA-N

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Description générale

Our manganese(III) oxide, Mn2O3, nanopowder is a high-quality material that is dark brown in color, with a particle size of less than 30 nm and surface area of 150 m2/g. With a purity level of over 99%, it is a highly pure and reliable option for researchers looking to explore new avenues in material development.
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Application

Manganese(III) oxide nanopowder is a versatile material that can be used in a variety of applications. Because the redox activity of Mn2O3 enables it to undergo electron transfer reactions with other molecules, it is a popular choice as a catalyst in organic synthesis reactions. For example, Mn2O3 nanopowder has been found to exhibit excellent catalytic activity and selectivity in many reactions, including the oxidation of alcohols, the oxidative coupling of methane, and the production of syngas. Mn2O3 has also been studied as a potential catalyst in the conversion of biomass into biofuels.
Manganese(III) oxide (Mn2O3) nanopowder has been studied as a potential electrode material for supercapacitors due to its high specific capacitance and good cycling stability. Mn2O3 nanopowder has a high theoretical specific capacitance of ~1018 mAh/g, which is much higher than that of activated carbon and many other commonly used electrode materials for supercapacitors. Additionally, Mn2O3 nanopowder is commonly used in the production of cathode materials in lithium-ion batteries and magnetic materials, such as magnetic nanoparticles and magnetic fluids. Lastly, its dark brown color makes it a popular choice for use as a pigment in paints and coatings.
Precursor to LiMn2O4. A useful battery cathode.

Caractéristiques et avantages

  • High Purity and Reliability - With a purity level of over 99%, our Mn2O3 nanopowder provides industry materials scientists with a highly pure and reliable option for material development.
  • Wide Range of Applications: Our Mn2O3 nanopowder is suitable for use in a wide range of applications, from catalysts to supercapacitors to coatings.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Zuzanna Sobańska et al.
Nanomaterials (Basel, Switzerland), 11(5), 1084-1084 (2021-05-01)
The expanding applications of nanotechnology seem to be a response to many technological, environmental, and medical challenges. The unique properties of nanoparticles allow for developing new technologies and therapies. Among many investigated compounds is manganese and its oxides, which in
Beaded manganese oxide (Mn2O3) nanofibers: preparation and application for capacitive energy storage
Kolathodi M S, et al.
Journal of Material Chemistry A, 4, 7883-7891 (2016)

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