CAS 1313-13-9
:Manganese oxide (MnO2)
Description:
Manganese oxide (MnO2) is a black or brown solid that occurs naturally as the mineral pyrolusite, which is the primary ore of manganese. It is an inorganic compound characterized by its high oxidation state of manganese, where manganese is in the +4 oxidation state. MnO2 is insoluble in water but can dissolve in acids, forming manganese salts. This compound exhibits paramagnetic properties due to the presence of unpaired electrons in its d-orbitals. It is commonly used as a catalyst in various chemical reactions, including the decomposition of hydrogen peroxide, and as a pigment in ceramics and glass. Additionally, MnO2 plays a significant role in batteries, particularly in alkaline batteries, where it acts as a depolarizer. The substance is also utilized in the production of other manganese compounds and in wastewater treatment processes. Safety considerations include its potential to cause respiratory irritation upon inhalation and skin irritation upon contact, necessitating appropriate handling measures.
Formula:MnO2
InChI:InChI=1S/Mn.2O
InChI key:InChIKey=NUJOXMJBOLGQSY-UHFFFAOYSA-N
SMILES:[Mn](=O)=O
Synonyms:- Activated Manganese Dioxide
- Battery manganese
- Cellmax CMD 1
- Cellmax CMD-U
- Cmd 100
- Dioxido De Manganeso, Mineral Del Capitulo 26
- Dioxyde de manganese
- Dioxyde de manganese, minerai du Chapitre 26
- Dk 420
- EMD
- EP Type II
- Eagle Picher G
- FMH
- G 80-325
- Gmr-T
- HC 9 (oxide)
- HM 370 (oxide)
- Hc 9
- Hh-Tf 7
- Hh-Xfa
- Hhtf
- Hm 370
- Honeywell Fa 4
- Mangan(Iv)-Oxid
- Mangandioxid
- Manganese (Iv) Oxide
- Manganese Dioxide
- Manganese dioxide (MnO2)
- Manganese dioxide (MnO<sub>2</sub>)
- Manganese oxide
- Manganese oxide (MnO<sub>2</sub>)
- Manganese peroxide
- Ol 1
- Ps 1102B
- RB-A (oxide)
- Rb-A
- Thiobrown
- Yj 0169
- γ-Manganese dioxide
- Manganese oxide (MnO2)
- dioxomanganese
- Manganeseoxideonactivatedcarbon
- Manganses(Ⅳ)oxide
- Manganeseoxideactivatedtechngr
- manganyl oxygen(-2) anion
- Manganeseoxideblackpowder
- Manganese(IV) dioxide
- C.I. Pigment Black 14
- manganese dioxide, ore of Chapter 26
- manganese dioxide activated
- C.I. 77728
- Manganese dioxide, active
- Manganese(IV) oxide activated
- manganese dioxide, other than natural
- Manganese(IV)oxide pn activated carbon
- See more synonyms
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Manganese(IV) Oxide
CAS:Controlled ProductFormula:MnO2Purity:>90.0%Color and Shape:Black powder to crystalMolecular weight:86.94Manganese(IV) oxide, 99.9% (metals basis)
CAS:Controlled ProductIt is used as an oxidizing agent in organic synthesis such as oxidation of allylic/benzylic alcohols, as a textile dye, as a reducing agent, and as a component of dry cell batteries such as zinc-carbon battery and alkaline battery. It is also used in making pigments for glasses and ceramics, and drFormula:MnO2Purity:99.9%Molecular weight:86.94Manganese(IV) oxide, Puratronic™, 99.996% (metals basis)
CAS:Controlled ProductIt is used as an oxidizing agent in organic synthesis such as oxidation of allylic/benzylic alcohols, as a textile dye, as a reducing agent, and as a component of dry cell batteries such as zinc-carbon battery and alkaline battery. It is also used in making pigments for glasses and ceramics, and drFormula:MnO2Purity:99.996%Color and Shape:Black, PowderMolecular weight:86.94Manganese(IV) oxide, activated, tech., Mn 58% min
CAS:Controlled ProductAs an oxidizing agent, source of metallic manganese, decolorizing glass, painting porcelain, as an analytical reagentManganese(IV) oxide is used as an oxidizing agent in organic synthesis such as oxidation of allylic/benzylic alcohols, as a textile dye, as a reducing agent, and as a component of dryFormula:MnO2Molecular weight:86.94Manganese(IV) oxide activated, tech. 90%
CAS:Controlled ProductManganese(IV) oxide is suitable for use in batteries. It is widely used for the selective oxidation of allylic and benzylic alcohols to aldehydes or ketones, as a co-oxidant in combination with 1,4-benzoquinone and in the allylic oxidation of olefins catalyzed by Palladium(II) acetate. It acts a reFormula:MnO2Purity:90%Color and Shape:Dark brown to Black, PowderMolecular weight:86.94Manganese(IV) oxide, 97%
CAS:Controlled ProductManganese(IV) oxide is used as a pigment and as a reagent inorganic synthesis especially for the oxidation of allylic alcohols. It is also used for dry -cell batteries such as the alkaline battery and the zinc-carbon battery. It is involved in the preparation of other manganese compounds. It is a pFormula:MnO2Purity:97%Color and Shape:Grey to dark grey to black, PowderMolecular weight:86.94Manganese(IV) oxide, activated
CAS:Controlled ProductManganese(IV) oxide, activated
Formula:MnO2Color and Shape:brown to black pwdr.Molecular weight:86.94Manganese(IV) oxide (99.995%-Mn) PURATREM
CAS:Controlled ProductManganese(IV) oxide (99.995%-Mn) PURATREM
Formula:MnO2Purity:(99.995%-Mn)Color and Shape:black pwdr.Molecular weight:86.94Manganese(IV) Oxide
CAS:Controlled ProductFormula:MnO2Purity:92%Color and Shape:SolidMolecular weight:86.9368Manganese(IV) oxide, 99.9%
CAS:Controlled ProductFormula:MnO2Purity:≥ 99.9%Color and Shape:Grey to black powder or crystalsMolecular weight:86.94Manganese(IV) oxide activated
CAS:Controlled ProductManganese(IV) oxide activatedFormula:·2O·MnPurity:≥95%Color and Shape:Black Solid-PowderMolecular weight:86.93684Manganese(IV) oxide
CAS:Controlled ProductFormula:MnO2Purity:90.0%Color and Shape:SolidMolecular weight:86.936Manganese(IV) Oxide
CAS:Controlled ProductApplications Manganese(IV) Oxide is used in dry-cell batteries such as alkaline battery and the zinc-carbon battery. It is also used in the oxidation of allylic alcohols.
References Julian, H., et al.: Environ. Sci. Technol., 37, 3332 (2003).Formula:MnO2Color and Shape:NeatMolecular weight:86.94Manganese (IV) Oxide pure, 80%
CAS:Controlled ProductFormula:MnO2Purity:min. 80%Color and Shape:Black, PowderMolecular weight:86.94
