CAS 1313-13-9
:Ossido di manganese (MnO2)
Descrizione:
Ossido di manganese (MnO2) è un solido nero o marrone che si verifica naturalmente come il minerale pirolusite, che è il minerale principale del manganese. È un composto inorganico caratterizzato dal suo alto stato di ossidazione del manganese, dove il manganese è nello stato di ossidazione +4. MnO2 è insolubile in acqua ma può dissolversi negli acidi, formando sali di manganese. Questo composto presenta proprietà paramagnetiche a causa della presenza di elettroni spaiati nei suoi orbitali d. Viene comunemente utilizzato come catalizzatore in varie reazioni chimiche, inclusa la decomposizione del perossido di idrogeno, e come pigmento in ceramiche e vetro. Inoltre, il MnO2 svolge un ruolo significativo nelle batterie, in particolare nelle batterie alcaline, dove funge da depolarizzatore. La sostanza è anche utilizzata nella produzione di altri composti di manganese e nei processi di trattamento delle acque reflue. Le considerazioni di sicurezza includono il suo potenziale di causare irritazione respiratoria per inalazione e irritazione della pelle per contatto, richiedendo misure di gestione appropriate.
Formula:MnO2
InChI:InChI=1S/Mn.2O
InChI key:InChIKey=NUJOXMJBOLGQSY-UHFFFAOYSA-N
SMILES:[Mn](=O)=O
Sinonimi:- 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
- Vedi altri sinonimi
Ordinare per
Purezza (%)
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100
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0
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50
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90
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95
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100
15 prodotti.
Manganese(IV) Oxide
CAS:Formula:MnO2Purezza:>90.0%Colore e forma:Black powder to crystalPeso molecolare:86.94Manganese(IV) oxide, 99.9% (metals basis)
CAS:<p>It 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 dr</p>Formula:MnO2Purezza:99.9%Peso molecolare:86.94Manganese(IV) oxide, Puratronic™, 99.996% (metals basis)
CAS:<p>It 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 dr</p>Formula:MnO2Purezza:99.996%Colore e forma:Black, PowderPeso molecolare:86.94Manganese(IV) oxide, activated, tech., Mn 58% min
CAS:<p>As 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 dry</p>Formula:MnO2Peso molecolare:86.94Manganese(IV) oxide activated, tech. 90%
CAS:<p>Manganese(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 re</p>Formula:MnO2Purezza:90%Colore e forma:Dark brown to Black, PowderPeso molecolare:86.94Manganese(IV) oxide, 97%
CAS:<p>Manganese(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 p</p>Formula:MnO2Purezza:97%Colore e forma:Grey to dark grey to black, PowderPeso molecolare:86.94Manganese(IV) oxide, activated
CAS:<p>Manganese(IV) oxide, activated</p>Formula:MnO2Colore e forma:brown to black pwdr.Peso molecolare:86.94Manganese(IV) oxide, 99.9%
CAS:Formula:MnO2Purezza:≥ 99.9%Colore e forma:Grey to black powder or crystalsPeso molecolare:86.94Manganese(IV) oxide activated
CAS:<p>Manganese(IV) oxide activated</p>Formula:Mn·2OPurezza:≥95%Colore e forma: black powderPeso molecolare:86.94g/molManganese(IV) oxide
CAS:Formula:MnO2Purezza:90.0%Colore e forma:Solid, Crystalline Powder or Granules or PowderPeso molecolare:86.936Manganese(IV) Oxide
CAS:Prodotto controllato<p>Applications 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.<br>References Julian, H., et al.: Environ. Sci. Technol., 37, 3332 (2003).<br></p>Formula:MnO2Colore e forma:Dark Grey To BeigePeso molecolare:86.94Manganese(IV) oxide (99.995%-Mn) PURATREM
CAS:<p>Manganese(IV) oxide (99.995%-Mn) PURATREM</p>Formula:MnO2Purezza:(99.995%-Mn)Colore e forma:black pwdr.Peso molecolare:86.94Manganese (IV) Oxide pure, 80%
CAS:Formula:MnO2Purezza:min. 80%Colore e forma:Black, PowderPeso molecolare:86.94Manganese (IV) oxide - min90%
CAS:<p>Manganese (IV) oxide is a reactive metal that is used in the production of sulfuric acid, fertilizers, and other chemicals. It has been found to have antioxidant effects and can be used for the treatment of oxidative injury. Manganese (IV) oxide has also been shown to have a protective effect on cells against radiation by inhibiting lipid peroxidation and protecting cell membranes from damage. Manganese (IV) oxide nanoparticles are used as a model system for studying brain function, due to their ability to penetrate the blood-brain barrier. Manganese oxides are also used in wastewater treatment, because they react with nitrogen compounds and produce ammonia gas which can be removed by a scrubber.</p>Formula:MnO2Purezza:Min. 95%Peso molecolare:86.94 g/mol










