Skip to Content
Merck

Key Documents

View All Documentation

243442

Manganese(IV) oxide

ReagentPlus®, ≥99%

Synonym(s):

Manganese dioxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
MnO2
CAS Number:
1313-13-9
Molecular Weight:
86.94
NACRES:
NA.21
PubChem Substance ID:
329752459
UNSPSC Code:
12352303
EC Number:
215-202-6
MDL number:
MFCD00003463
Assay:
≥99%
Form:
crystalline powder, granular
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

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

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

Still not finding the right product?

Explore all of our products under Manganese(IV) oxide

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

WGK 2

flash_point_f

does not flash

flash_point_c

does not flash

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Class I Designated Chemical Substances

prtr

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

243442-500G:4.548173933429E12 + 243442-100G:4.548173933412E12

jan

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library