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243442

Sigma-Aldrich

Manganese(IV) oxide

ReagentPlus®, ≥99%

Sinónimos:

Manganese dioxide

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About This Item

Fórmula empírica (notación de Hill):
MnO2
Número de CAS:
1313-13-9
Peso molecular:
86.94
EC Number:
215-202-6
MDL number:
MFCD00003463
UNSPSC Code:
12352303
PubChem Substance ID:
329752459
NACRES:
NA.21

Quality Level

100

product line

ReagentPlus®

assay

≥99%

form

crystalline powder
granular

mp

535 °C (dec.) (lit.)

SMILES string

O=[Mn]=O

InChI

1S/Mn.2O

InChI key

NUJOXMJBOLGQSY-UHFFFAOYSA-N

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General description

Manganese(IV) oxide (MnO2) is an eco-friendly chemical having a high theoretical specific capacitance.

Application

Manganese(IV) oxide has been used as a catalyst for the production of gaseous oxygen and liquid water from 30% H2O2 solution.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Inhalation

target_organs

Brain

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 2

flash_point_f

does not flash

flash_point_c

does not flash

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Rigorous buoyancy driven bubble mixing for centrifugal microfluidics.
Burger S, et al.
Lab on a chip, 16(2), 261-268 (2016)
Wen-Hui Kuan et al.
Journal of hazardous materials, 239-240, 152-159 (2012-09-25)
This study examined the reaction of methylene blue (MB) with tunneled manganese oxide pyrolusite regarding pH and reaction time. MB was cleaved through N-demethylation, in which reaction azure B (AB), azure A (AA), azure C (AC), and thionin (TH) were
Heng Lai et al.
ACS applied materials & interfaces, 4(5), 2325-2328 (2012-05-02)
MnO(2) nanoflakes coated on carbon nanohorns (CNHs) has been synthesized via a facile solution method and evaluated as anode for lithium-ion batteries. By using CNHs as buffer carrier, MnO(2)/CNH composite displays an excellent capacity of 565 mA h/g measured at
Xihong Lu et al.
Advanced materials (Deerfield Beach, Fla.), 24(7), 938-944 (2012-03-10)
WO3–x@Au@MnO2 core–shell nanowires (NWs) are synthesized on a flexible carbon fabric and show outstanding electrochemical performance in supercapacitors such as high specific capacitance, good cyclic stability, high energy density, and high power density. These results suggest that the WO3–x@Au@MnO2 NWs
Y Wang et al.
Journal of colloid and interface science, 380(1), 8-15 (2012-06-02)
Bio-inspired chemical approach has been developed for the surface modification and electrophoretic deposition of manganese dioxide and zirconia nanoparticles, prepared by chemical precipitation methods. Caffeic acid, trans-cinnamic acid, p-coumaric acid, and 2,4-dihydroxycinnamic acid were investigated for the surface modification of
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