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The Applications of MnO2 Powder

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mnO2 powder


Manganese dioxide has an organic chemical compound MnO2. The form is a black or orthorhombic powder. It cannot be dissolved in water, weak acid/weak base or cold sulfuric acids. Useful as an antioxidant and rust removal agent.

These are just some of the MnO2 Pulver’s properties.

1. pH, and Alkalinity. Manganese dioxide has both an alkalinic as well as acidic nature. At room temperature, this is a black-colored powdery liquid that can be used as a depolarizing dry battery. It is used by the laboratory to produce chlorine gas through its oxidizing capabilities. Concentrated HCl is used to activate it.

2. Manganese dioxide can be classified as amphoteric, ore with the appropriate salts like BaMnO3/SrMnO3 (created through compound reactions in molten acidi systems). [1]. You can also find manganese Tetrachloride. .

3. An oxidizing reaction is when a reducing and an oxidizing agent react. Heat the manganese with a hydrogen stream at 1400K to make manganeseoxide (manganese dioxide). Next, heat manganese to make manganese dioxide in ammonia stream to melt manganese Bioxide. To form chlorine and manganese chloride, use concentrated hydrochloric Acids.

4. A reduced form of the strong oxidants is also available. It can turn to a dark brown color if manganese dioxide has been mixed with potassium carbonate and potassium nitrate. When the melt has cooled you can dissolve it with water to get potassium manganate. You can get severe oxidation in acidic environments.

5. This is a strong oxidant. It is not a strong oxidant and can support combustion.

6. It works as a catalyst in the reduction of potassium chlorate (KClO3) and hydrogen peroxide (2H2O2].

Manganese Dioxide Properties
and Other Titles manganese oxide, MnO2 powder
Combination Formula MnO2
Motility 86.94
Appearance Black Powder
Melting Point 535 degC
Boiling Point N/A
Density 5.03 g/cm3
Solubility H2O Insoluble
Exact 86.9279
Manganese Dioxide MnO2 CAS 1313-13-9

Application of MnO2 Pulver

1.Organic Synthesis

Manganese dioxide has a lot of value in organic chemistry. You can express the chemical formula of manganese oxides as MnO2xH2O.n. Because manganese dioxide can be found in multiple crystalline forms, this is why it’s called MnO2x(H2O).n. You can make manganese dioxide by reacting potassium permanganate with manganese sodium sulfate at different pH.

One chemical reaction manganese dioxide is capable of performing is the conversion aldehydes and alcohols. The manganese dioxide doesn’t react with double-bonded aldehydes. It will not be used again to oxidize the product no matter what its activity. Manganese dioxide can make diols dialdehydes by reacting with them. It is possible to use manganese oxide to react other compounds like trils and aromatics.

2.Laboratory use

Hydrogen peroxide is used as a catalyst when it decomposes into oxygen. Used for coloring, making yellow glasses, among other things. You can make chloride by heating concentrated hydrochloric Acid with hot water. You can also combine potassium hydroxide with air to make potassium manganate. For the decomposition of potassium permanganate manganese dioxide may be used.

Main supplier for MnO2 Powder

Advanced material Tech Co., Ltd.



We have over 12 years experience developing and researching chemicals products. Credit Card, T/T and West Union are all options. Trunnano sends goods to international customers via FedEx, DHL or airmail.

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