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What is it?
MnO2 Oil
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Manganese dioxide has an organic compound chemical formula of MnO2. It can be found as a black amorphous crystal or black orthorhombic stone. It is insoluble when it comes into contact with water, weak acids, weak bases, nitric and cold sulfuric. Used as an oxidant, rust removal, and catalyst in the preparation of manganese sodium salts.
MnO2 Powder’s characteristics
1. Acidity and acidity: Manganese dioxide is an amphoteric dioxide. This is a stable, black powdery solid at ambient temperature that can be used as a polarizer for dry batteries. Its oxidizing ability is frequently used in laboratories. In order to produce chlorine gas, it reacts with concentrated HCl.
2. Manganese dioxide can be described as an amphoteric ore, and there are also corresponding salts such as BaMnO3/SrMnO3 (obtained from a compound reaction in an alkali system), [1], and manganese trichloride. .
3. The reaction of a reducing agent with an oxidizing agent is known as oxidizing. For example, manganese dioxide is heated to 1400K using a hydrogen stream to make manganese oxide. Manganese dioxide can then be heated to brown-black manganese triooxide by heating it in an ammoniastream. To make chloride Manganese and chlorine, concentrated hydrochloric acid is used to react with manganese dioxide.
4. The strong oxidants also have a reduced form. When manganese dioxide and potassium carbonate or potassium nitrate are combined and melted, you can get a dark green melting solution. After cooling, the melt can also be dissolved into water and cooled to produce potassium manganate. It is a strong oxidant when used in acidic media.
5. It is a strong antioxidant that doesn’t burn by itself. However, it supports combustion and shouldn’t be mixed with flammable material.
6. As a catalyst [1] for the reaction of potassium chlorate (KClO3) decomposition, and hydrogen peroxide(hydrogen peroxide H2O2) decay.
Application of MnO2 Powder
1.Organic Synthesis
Organic chemistry uses manganese dioxide extensively. Manganese oxide can be used in various forms. This is because manganese dioxide has multiple crystalline forms. The chemical formula for manganese dioxide is MnO2x(H2O),n. Where x can be between 0 to 0.5 and n may be greater than 0. You can make manganese dioxide by reacting potassium permanganate with manganese sulfate at different pH.
Manganese dioxide has a specific chemical reaction that converts alcohols to aldehydes. Even if alcohols have double bonds they won’t be oxidized with manganese dioxide. No matter how active a product may be, it will not again be oxidized. Manganese dioxide can oxidize diols into dialdehydes. You can use manganese dioxide to oxidize amines as well as aromatics and triols.
2.Laboratory Use
It is used in the decomposition of hydrogen peroxide to produce oxygen. It can be used to make yellow glass, pigments, etc. To produce chlorine, react with hot concentrated hydrochloric Acid in the oven; then react with molten potassium potash in the atmosphere to make potassium manganate. In the decomposition process of potassium permanganate manganese dioxide serves as high Potassium Manganate autocatalyst.
The principal supplier for MnO2 Powder
Tech Co., Ltd. () is a professional Oxide powder Over 12 years’ experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry
MnO2 Powder’s characteristics
1. Acidity and acidity: Manganese dioxide is an amphoteric dioxide. This is a stable, black powdery solid at ambient temperature that can be used as a polarizer for dry batteries. Its oxidizing ability is frequently used in laboratories. In order to produce chlorine gas, it reacts with concentrated HCl.
2. Manganese dioxide can be described as an amphoteric ore, and there are also corresponding salts such as BaMnO3/SrMnO3 (obtained from a compound reaction in an alkali system), [1], and manganese trichloride. .
3. The reaction of a reducing agent with an oxidizing agent is known as oxidizing. For example, manganese dioxide is heated to 1400K using a hydrogen stream to make manganese oxide. Manganese dioxide can then be heated to brown-black manganese triooxide by heating it in an ammoniastream. To make chloride Manganese and chlorine, concentrated hydrochloric acid is used to react with manganese dioxide.
4. The strong oxidants also have a reduced form. When manganese dioxide and potassium carbonate or potassium nitrate are combined and melted, you can get a dark green melting solution. After cooling, the melt can also be dissolved into water and cooled to produce potassium manganate. It is a strong oxidant when used in acidic media.
5. It is a strong antioxidant that doesn’t burn by itself. However, it supports combustion and shouldn’t be mixed with flammable material.
6. As a catalyst [1] for the reaction of potassium chlorate (KClO3) decomposition, and hydrogen peroxide(hydrogen peroxide H2O2) decay.
| Manganese Dioxide Properties | |
| Other Titles | manganese oxide, MnO2 powder |
| No. | 1313-13-9 |
| Combination Formula | MnO2 |
| Molecular Weight | 86.94 |
| Appearance | Black Powder |
| Melting Point | 535 degC |
| Boiling Point | N/A |
| Density | 5.03 g/cm3 |
| Solubility of H2O | Insoluble |
| Exact Mass | 86.9279 |
Manganese Dioxide MnO2 CAS 1313-13-9
1.Organic Synthesis
Organic chemistry uses manganese dioxide extensively. Manganese oxide can be used in various forms. This is because manganese dioxide has multiple crystalline forms. The chemical formula for manganese dioxide is MnO2x(H2O),n. Where x can be between 0 to 0.5 and n may be greater than 0. You can make manganese dioxide by reacting potassium permanganate with manganese sulfate at different pH.
Manganese dioxide has a specific chemical reaction that converts alcohols to aldehydes. Even if alcohols have double bonds they won’t be oxidized with manganese dioxide. No matter how active a product may be, it will not again be oxidized. Manganese dioxide can oxidize diols into dialdehydes. You can use manganese dioxide to oxidize amines as well as aromatics and triols.
2.Laboratory Use
It is used in the decomposition of hydrogen peroxide to produce oxygen. It can be used to make yellow glass, pigments, etc. To produce chlorine, react with hot concentrated hydrochloric Acid in the oven; then react with molten potassium potash in the atmosphere to make potassium manganate. In the decomposition process of potassium permanganate manganese dioxide serves as high Potassium Manganate autocatalyst.
The principal supplier for MnO2 Powder
Tech Co., Ltd. () is a professional Oxide powder Over 12 years’ experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry