Skip to Content
Merck
All Photos(1)

Key Documents

More Documents

217654

Sigma-Aldrich

Potassium manganate

Synonym(s):

Cryptomelane, Dipotassium dioxido(dioxo)manganese, Potassium manganese oxide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
K2MnO4
CAS Number:
10294-64-1
Molecular Weight:
197.13
EC Number:
233-665-2
MDL number:
MFCD00043089
UNSPSC Code:
12352302
PubChem Substance ID:
24853025
NACRES:
NA.23

form

solid

Quality Level

100

reaction suitability

reagent type: catalyst
core: manganese

concentration

≥51.2% (with KMnO4, titration)

mp

190 °C (lit.)

SMILES string

[K+].[K+].[O-][Mn]([O-])(=O)=O

InChI

1S/2K.Mn.4O/q2*+1;;;;2*-1

InChI key

XKYFHUXZPRFUTH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

A selective oxidizing agent.

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Warning

Hazard Statements

H272,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Aldrichimica Acta, 14, 40-40 (1981)
Yu Jiang et al.
Materials (Basel, Switzerland), 11(9) (2018-09-12)
A highly sensitive and selective Raman sensor has been developed by combining molecularly imprinted cavities, silver nanoparticles, and graphene oxide into a hybrid organic-inorganic film. The molecular imprinted nanocomposite material is an advanced platform that exhibits Graphene-mediated Surface-Enhanced Raman Scattering.
Carlos A Guerrero-Fajardo et al.
Nanomaterials (Basel, Switzerland), 10(6) (2020-05-31)
A thermodynamic and kinetic study of the adsorption process of Zn (II) and Pb (II) ions from aqueous solution on the surface of graphene oxide (GO) to establish the mechanisms of adsorbate-adsorbent interaction on this surface. The effect of pH

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service