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Manganese dioxide

This inorganic compound has the chemical formula MnO2, resulting in a black amorphous or black orthorhombic powder. Manganese dioxide can be used as a rust-removal agent, an oxidant or in the preparation manganese sulfates.

Magnesium dioxide powder properties

Manganese oxide is not soluble in water, weak acid or base, nitric acids and cold sulfuric acid. However, it can be dissolved in concentrated hydrochloric solution heated to produce chlorine gas.

Manganese dioxide is a compound with an octahedral crystal structure. The oxygen atoms on the corners are the manganese atoms. Manganese is in the octahedrons. The octahedrons form a chain by connecting them together. These chains, along with other chains, are placed on top to create a tunnel structure. The octahedron may be either hexagonal closely packed or squarely tightly packed.

Manganese dioxide, also known as amphoteric iron oxide, is a very stable black powdery solid at room temperature. At room temperature, it is a powdery black solid. It can also be used to depolarize batteries. In the laboratory its oxidizing qualities are often used by HCl to produce chloride.

Magnesium dioxide Powder Applications

Manganese dioxide can be used to depolarize dry batteries. It is also used as an oxidant, catalyst and colorant in the synthesis and glass industries. Manganese dioxide can be used to make metallic manganese as well as special alloys, ferromanganese sand castings, gasmasks and electronic material ferrites.

Manganese oxide can be used in rubber to increase viscosity, as well as in chemical experiments.

Laboratory Use

Manganese dioxide can be used as a catalyst for the breakdown of hydrogen peroxide in order to produce oxygen.

The manganese oxide is used as catalyst in the decomposition of potassium chlorate.

Thermite reacts with manganese oxide and aluminum powder to form manganese.

Manganese oxide is used for a yellow pigment in glass, and so on.

When manganese oxide reacts with hydrochloric acid heated to a concentrated state, it produces chlorine.

When manganese oxide reacts with molten potassic potassium (potassium hydroxide) in the atmosphere, potassium manganate is produced.

In the decomposition of potassium permanganate manganese oxide acts as an auto-catalyst.

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