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377473

Sigma-Aldrich

Manganese(II,III) oxide

97%

Synonym(s):

MnO.Mn2O3

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About This Item

Linear Formula:
Mn3O4
CAS Number:
1317-35-7
Molecular Weight:
228.81
EC Number:
215-266-5
MDL number:
MFCD00016218
UNSPSC Code:
12352303
PubChem Substance ID:
24863507
NACRES:
NA.23

Quality Level

100

assay

97%

form

powder

density

4.8 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[Mn]O[Mn]O[Mn]=O

InChI

1S/3Mn.4O

InChI key

GVNFAUMGUISVJW-UHFFFAOYSA-N

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General description

Manganese(II,III) oxide is a transition metal oxide that is formed by annealing manganese oxide in the air above 1000°C. It can be used for a variety of applications such as catalysis, electrochromic devices, and other energy storage applications.

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H361d

Hazard Classifications

Repr. 2

Storage Class

11 - Combustible Solids

wgk_germany

nwg

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
WXBF2728V
WXBF1173V
WXBD9119V
MKCN8839
MKCN5669

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Lucas K Wagner
The Journal of chemical physics, 138(9), 094106-094106 (2013-03-15)
Very accurate wave functions are calculated for small transition metal oxide molecules. These wave functions are decomposed using reduced density matrices to study the underlying correlation of electrons. The correlation is primarily of left-right type between the transition metals and
Andres M Cardenas-Valencia et al.
Rapid communications in mass spectrometry : RCM, 27(5), 635-642 (2013-02-16)
In situ analytical techniques that require the storage and delivery of reagents (e.g., acidic or basic solutions) have inherent durability limitations. The reagentless electrolytic technique for pH modification presented here was developed primarily to ease and to extend the longevity
Chemistry of elements (2012)
Y Zhang et al.
Journal of hazardous materials, 248-249, 81-88 (2013-01-23)
Several MCM-41 materials were synthesized at different conditions by hydrothermal procedure using cheap and easily available industrial water glass as silica source. Fe doped manganese-based oxide/MCM-41 sorbents were prepared by a sol-gel method. The effects of loadings of metal oxide
Nancy Birkner et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(22), 8801-8806 (2013-05-15)
Previous measurements show that calcium manganese oxide nanoparticles are better water oxidation catalysts than binary manganese oxides (Mn3O4, Mn2O3, and MnO2). The probable reasons for such enhancement involve a combination of factors: The calcium manganese oxide materials have a layered
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