Pyrochroite (Mn(OH)2) - Names and Identifiers
Pyrochroite (Mn(OH)2) - Physico-chemical Properties
Molecular Formula | H2MnO2
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Molar Mass | 88.95 |
Pyrochroite (Mn(OH)2) - Introduction
Pyrochroite(Mn(OH)2) is a compound containing manganese and a hydroxide. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
1. Appearance: Pyrochroite is a green solid.
2. Melting Point: its melting point is about 227 ° C.
3. Solubility: It does not dissolve in water, but can be dissolved in acid.
4. Density: The density of Pyrochroite is about 3.26g/cm3.
5. Thermal stability: Under high temperature conditions, it will pyrolyze and generate manganese oxide.
Use:
1. As a battery material: Pyrochroite can be used as a cathode material for batteries, especially secondary batteries, such as lithium-ion batteries.
2. Catalyst: It can also be used as a catalyst for certain chemical reactions, such as oxidation and hydrogenation.
3. Preservative: Due to its anti-corrosion properties of manganese, Pyrochroite can also be used as a preservative.
Preparation Method:
The common method of preparing Pyrochroite includes the following steps:
1. First, mix an appropriate amount of manganese salt with the hydroxide solution to generate a manganese precipitate.
2. Then, through filtration and washing steps, the precipitate is separated and impurities are removed.
3. Finally, the washed precipitate is dried under appropriate conditions to obtain pure Pyrochroite.
Safety Information:
1. Pyrochroite is generally considered to be a low-toxic substance, but if ingested or inhaled dust may cause discomfort, so appropriate protective measures should be taken during operation.
2. When handling the compound, avoid direct contact with skin and eyes, and ensure that the operation is carried out in a well-ventilated place.
3. If skin contact or dust inhalation occurs, rinse immediately with plenty of water and seek medical help if necessary.
Please note that the above information is for reference only. Relevant chemical literature and safety guidelines should be consulted for specific use and operation.
Last Update:2024-04-09 21:04:16