CAS 1313-13-9
:Óxido de manganês (MnO2)
Descrição:
Óxido de manganês (MnO2) é um sólido preto ou marrom que ocorre naturalmente como o mineral pirolusita, que é o minério principal de manganês. É um composto inorgânico caracterizado pelo seu alto estado de oxidação do manganês, onde o manganês está no estado de oxidação +4. MnO2 é insolúvel em água, mas pode se dissolver em ácidos, formando sais de manganês. Este composto exibe propriedades paramagnéticas devido à presença de elétrons desemparelhados em seus orbitais d. É comumente usado como catalisador em várias reações químicas, incluindo a decomposição do peróxido de hidrogênio, e como pigmento em cerâmicas e vidro. Além disso, o MnO2 desempenha um papel significativo em baterias, particularmente em baterias alcalinas, onde atua como despolarizador. A substância também é utilizada na produção de outros compostos de manganês e em processos de tratamento de águas residuais. As considerações de segurança incluem seu potencial para causar irritação respiratória ao ser inalado e irritação na pele ao contato, exigindo medidas de manuseio adequadas.
Fórmula:MnO2
InChI:InChI=1S/Mn.2O
Chave InChI:InChIKey=NUJOXMJBOLGQSY-UHFFFAOYSA-N
SMILES:[Mn](=O)=O
Sinónimos:- 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
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15 produtos.
Manganese(IV) Oxide
CAS:Fórmula:MnO2Pureza:>90.0%Cor e Forma:Black powder to crystalPeso molecular: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>Fórmula:MnO2Pureza:99.9%Peso molecular: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>Fórmula:MnO2Pureza:99.996%Cor e Forma:Black, PowderPeso molecular: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>Fórmula:MnO2Peso molecular: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>Fórmula:MnO2Pureza:90%Cor e Forma:Dark brown to Black, PowderPeso molecular: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>Fórmula:MnO2Pureza:97%Cor e Forma:Grey to dark grey to black, PowderPeso molecular:86.94Manganese(IV) oxide, activated
CAS:<p>Manganese(IV) oxide, activated</p>Fórmula:MnO2Cor e Forma:brown to black pwdr.Peso molecular:86.94Manganese(IV) oxide, 99.9%
CAS:Fórmula:MnO2Pureza:≥ 99.9%Cor e Forma:Grey to black powder or crystalsPeso molecular:86.94Manganese(IV) oxide activated
CAS:<p>Manganese(IV) oxide activated</p>Fórmula:Mn·2OPureza:≥95%Cor e Forma: black powderPeso molecular:86.94g/molManganese(IV) oxide
CAS:Fórmula:MnO2Pureza:90.0%Cor e Forma:Solid, Crystalline Powder or Granules or PowderPeso molecular:86.936Manganese(IV) Oxide
CAS:Produto Controlado<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>Fórmula:MnO2Cor e Forma:Dark Grey To BeigePeso molecular:86.94Manganese(IV) oxide (99.995%-Mn) PURATREM
CAS:<p>Manganese(IV) oxide (99.995%-Mn) PURATREM</p>Fórmula:MnO2Pureza:(99.995%-Mn)Cor e Forma:black pwdr.Peso molecular:86.94Manganese (IV) Oxide pure, 80%
CAS:Fórmula:MnO2Pureza:min. 80%Cor e Forma:Black, PowderPeso molecular: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>Fórmula:MnO2Pureza:Min. 95%Peso molecular:86.94 g/mol










