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Manganese Dioxide

CAS #: 1313-13-9
Linear Formula:
MnO2
MDL Number
MFCD00003463
EC No.:
215-202-6

ORDER

Product Product Code ORDER SAFETY DATA Technical data
(2N) 99% Manganese Dioxide MN-OX2-02 SDS > Data Sheet >
(3N) 99.9% Manganese Dioxide MN-OX2-03 SDS > Data Sheet >
(4N) 99.99% Manganese Dioxide MN-O2X-04 SDS > Data Sheet >
(5N) 99.999% Manganese Dioxide MN-OX2-05 SDS > Data Sheet >
WHOLESALE/SKU 0000-742-{{nid}}

Manganese Dioxide Properties (Theoretical)

Compound Formula MnO2
Molecular Weight 86.94
Appearance Brown to Black Powder and Chunks
Melting Point 535° C (995° F)
Boiling Point N/A
Density 5.03 g/cm3
Solubility in H2O Insoluble
Exact Mass 86.9279
Monoisotopic Mass 86.9279
Crystal Phase / Structure rutile

Manganese Dioxide Health & Safety Information

Signal Word Warning
Hazard Statements H302 + H332
Hazard Codes Xn, O
Precautionary Statements P261-P264-P270-P271-P304+P340-P301+P312-P312-P330-P501a
Flash Point Not applicable
Risk Codes N/A
Safety Statements N/A
RTECS Number OP0350000
Transport Information NONH
WGK Germany 1
GHS Pictogram
Image
Exclamation Point - GHS07

About Manganese Dioxide

Oxide IonManganese Dioxide is a highly insoluble thermally stable Manganese source suitable for glass, optic and ceramic applications. Manganese oxide is a blackish/ brown solid andHigh Purity (99.999%) Manganese Oxide (MnO) Powder the primary natural source of manganese. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Metal oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. Manganese Oxide is also available in pellets, pieces, powder, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). Manganese Dioxide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale elemental powders and suspensions, as alternative high surface area forms, may be considered. Additional technical, research and safety (MSDS) information is available.

Synonyms

Electrolytic manganese dioxide, High drain EMD, Manganese superoxide, Manganese Black, Cement Black, BOG manganese, Diketomanganese, Pyrolusite Brown, Manganese(IV) oxide, Manganese binoxide, Dioxomanganese, Manganese(4+) peroxide, Hollandite, Amanore, Brickox, Green Sand, Greensand

Chemical Identifiers

Linear Formula MnO2
Pubchem CID 14801
MDL Number MFCD00003463
EC No. 215-202-6
IUPAC Name dioxomanganese
Beilstein/Reaxys No. N/A
SMILES O=[Mn]=O
InchI Identifier InChI=1S/Mn.2O
InchI Key NUJOXMJBOLGQSY-UHFFFAOYSA-N
Chemical Formula
Molecular Weight
Standard InchI
Appearance
Melting Point
Boiling Point
Density

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

See more Manganese products. Manganese (atomic symbol: Mn, atomic number: 25) is a Block D, Group 7, Period 4 element with an atomic weight of 54.938045. Manganese Bohr ModelThe number of electrons in each of Manganese's shells is [2, 8, 13, 2] and its electron configuration is [Ar] 3d5 4s2. The manganese atom has a radius of 127 pm and a Van der Waals radius of 197 pm. Manganese was first discovered by Torbern Olof Bergman in 1770 and first isolated by Johann Gottlieb Gahn in 1774. In its elemental form, manganese has a silvery metallic appearance. Elemental ManganeseIt is a paramagnetic metal that oxidizes easily in addition to being very hard and brittle. Manganese is found as a free element in nature and also in the minerals pyrolusite, braunite, psilomelane, and rhodochrosite. The name Manganese originates from the Latin word mangnes, meaning "magnet."