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243442

Sigma-Aldrich

Manganese(IV) oxide

ReagentPlus®, ≥99%

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Synonym(s):
Manganese dioxide
Empirical Formula (Hill Notation):
MnO2
CAS Number:
Molecular Weight:
86.94
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

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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1 of 4

This Item
3107002176461.05957
Manganese(IV) oxide ReagentPlus®, ≥99%

Sigma-Aldrich

243442

Manganese(IV) oxide

-
Manganese(IV) oxide 10 μm, reagent grade, ≥90%

Sigma-Aldrich

310700

Manganese(IV) oxide

Essential Grade
Manganese(IV) oxide activated, ~85%, <10 μm

Sigma-Aldrich

217646

Manganese(IV) oxide

-
Manganese(IV) oxide powder EMPLURA®

Supelco

1.05957

Manganese(IV) oxide

-
form

crystalline powder, granular

form

powder

form

powder

form

powder

mp

535 °C (dec.) (lit.)

mp

535 °C (dec.) (lit.)

mp

535 °C (dec.) (lit.)

mp

-

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

200

product line

ReagentPlus®

product line

-

product line

-

product line

EMPLURA®

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

Exclamation markHealth hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Brain

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

does not flash

Flash Point(C)

does not flash


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We have developed glucose-responsive implantable microdevices for closed-loop delivery of insulin and conducted in vivo testing of these devices in diabetic rats. The microdevices consist of an albumin-based bioinorganic membrane that utilizes glucose oxidase (GOx), catalase (CAT) and manganese dioxide
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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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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
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Inorganic nanomaterials that mimic enzymes are fascinating as they potentially have improved properties relative to native enzymes, such as greater resistance to extremes of pH and temperature and lower sensitivity to proteases. Although many artificial enzymes have been investigated, searching

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