Skip to content

Application Fields of Manganese Dioxide

If you are looking for high-quality products, please feel free to contact us and send an inquiry, email:

Chemical property of manganese dioxide MnO2 Manganese oxide is the manganese atom above the octahedron. You can either form a dense square product, or a dense hexagonal product. The process of oxidizing manganese dioxide (non-salt-forming oxide and non-amphoteric alkali), occurs when it comes in contact with reducing agents. In order to make manganese oxide or manganese dioxide, heat it in a stream with hydrogen at 1400K. To get manganese oxide, heat the manganese in a stream with ammonia. Concentrated hydrochloric acid is used to react the manganese in order to create chlorine manganese and water.
Strong oxidants can also make it reducible. When manganese dioxide and potassium carbonate or potassium nitrate are combined and melted, you can get a dark brown melt. After the melt is dissolved in water, it can be cooled and used to produce potassium manganate which is a compound of high-valent manganese. It can be used in an acidic medium as a strong oxidant. This oxidizer is strong and does not cause combustion by itself. However, it can support combustion if combined with other flammable substances.

Manganese dioxide’s main purpose MnO2
In dry batteries, manganese dioxide is used primarily as a depolarizing agent. The glass-making industry also uses manganese dioxide as a good decolorizing agent. It is capable of oxidizing low-valent iron sodiums to high-iron salts, and turning the glass blue-green into weak yellow. Use in electronics manufacturing manganese zinc ferrite magnet materials. This is an important raw material in iron-manganese alloys for the steelmaking and casting industries, as well as as a heat-increasing ingredient in the cast industry. A gas mask absorbent which acts on carbon monoxide. This is used by the chemical sector as an oxidant, catalyst for organic synthesis and drying agent for inks and paints. Also used in matchmaking as a fuel aid, it’s used in ceramics, enamel glazes, and manganese salts. It’s also used for fireworks, iron removal and water purification, as well as in medicine and textile printing.
With dilute hydrochloric, manganese dioxide will not react. H+ and Cl are high in concentrated hydrochloric Acid and have strong reducibility. The MnO2 can be used to oxidize the acid under heat to produce Cl2; the concentrations H+/Cl- slowly decrease as the reaction continues. As the reduction becomes less strong, then MnO2 is unable to oxidize Cl anymore. Dilute hydrochloric and manganese dioxide will therefore not react. Hot concentrated sulfuric acid releases oxygen to make manganese-sulfate. Mix caustic soda, oxidant and co-melt to make manganate. It dissolves in acetone.
The electrolytic manganese oxide can be divided into three types: alkaline manganese, mercury-free and ordinary. The normal type can be used for zinc manganese, while the alkaline type can be used for alkalinezinc manganese. A manganese dioxide battery.

Manganese dioxide MnO2
The best battery depolarizer is the electrolytic manganese dioxide. The characteristics it offers are superior to dry manganese oxide batteries, which have a small discharge capacity and low activity. It is therefore an important raw material for the industry.
The main source of manganese dioxide for batteries is also used. However, it has also been extensively used as an oxidizer in fine chemical production as well as as in the manufacture of manganese zinc ferrite soft magnet materials. It is capable of strong catalysis, reduction and oxidation as well as ion exchange. This is a water purification filter material for high performance. This material is more resistant to metal removal than water filter media.

Luoyang Trunnano Tech Co., Ltd. is an Oxide Powder supplier. We have over 12 years’ experience in chemical products development and research. You can pay by credit card, T/T (West Union), and Paypal. Trunnano ships goods by FedEx or DHL to overseas customers by air and sea.
We can provide high-quality titanium diboride powder. Please contact us to send an inquiry.

Inquiry us