SKU: 98302283279

Mn3O4 powder

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Description

Mn3O4 powderProduct Name Name: Mn3O4 powder Product Overview Manganese trioxide is a black tetragonal crystal belonging to the spinel class, with an ionic structure of Mn2+(Mn3+) 2O4, in which divalent and trivalent manganese ions are distributed at two different lattice positions. Oxygen ions are tightly packed in cubic form, divalent manganese ions occupy tetrahedral voids, and trivalent manganese ions occupy octahedral voids. When the temperature is below

Product Name

Name: Mn3O4 powder

Product Overview

 

Manganese trioxide is a black tetragonal crystal belonging to the spinel class, with an ionic structure of Mn2+(Mn3+) 2O4, in which divalent and trivalent manganese ions are distributed at two different lattice positions. Oxygen ions are tightly packed in cubic form, divalent manganese ions occupy tetrahedral voids, and trivalent manganese ions occupy octahedral voids. When the temperature is below 1443K, manganese trioxide transforms into a tetragonal spinel structure; Above 1443K is a cubic spinel structure. Manganese trioxide is paramagnetic at room temperature, but exhibits ferromagnetism below 41-43K. Manganese trioxide exists in the form of black manganese ore in nature and is the most stable oxide. Relative density 4.7, melting point 1567 ¡ãC insoluble in water, soluble in hydrochloric acid.

The preparation methods of manganese trioxide mainly include the following: high-temperature calcination method, wet catalytic oxidation, electrolysis method, and chemical precipitation method.


Technical Parameter

Appearance:Brown powder

Diameter:-25μm

 

Product Features

Stability: Manganese trioxide is relatively stable at room temperature and is not easily decomposed, which makes it very reliable as a catalyst in many chemical reactions.

Catalytic performance: Manganese trioxide can catalyze various hydrogenation reactions, such as hydrogenation of styrene to phenylethane, hydrogenation of propylene to propanol, etc.

High purity and low impurities: High quality manganese trioxide products have high purity, low metal impurity content, uniform particle size distribution, and large specific surface area, making them particularly suitable for the preparation of positive electrode materials for lithium-ion batteries.

Widely used: Manganese trioxide is mainly used in the production of soft magnetic materials and lithium positive electrode materials, such as manganese zinc ferrite and lithium manganese oxide in lithium-ion batteries.

 

Application Fields

 

Battery material: Used as a positive electrode material for lithium-ion batteries, it can improve the capacity and cycling performance of the battery. In lithium-ion batteries, the unique structure and electrochemical properties of manganese trioxide contribute to improving the charging and discharging performance and stability of the battery

Electronic materials: used for making magnetic cores, magnetic recording materials, etc. In the field of electronics, as a magnetic core material, it can provide good electromagnetic performance.

Catalyst: A catalytic process that participates in some chemical reactions, such as hydrogenation reactions.

Soft magnetic materials: Manganese trioxide is one of the important raw materials for preparing soft magnetic materials such as manganese zinc ferrite, and is widely used in fields such as electronic computers, telephone transformers, and commercial inductors.

 

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 98302283279

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Erika
Phoenix, US
★★★★★ 5
Amazing!!
The dogs love them!!! They have not been able to destroy them at all!!
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Reviewed in the United States on May 30, 2026
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BrandiLynn0311
Charlottesville, US
★★★★★ 5
Mixed Results: SIHRMIU Dog Chew Toys Offered Stimulation, Limited Interest from Aggressive Chewers
I recently purchased the SIHRMIU 2 Pack Dog Chew Toys for Aggressive Chewers with hopes of providing my energetic dogs with both entertainment and stimulation. While these toys boasted durability and were designed to alleviate boredom, my experience with them yielded mixed results. Upon receiving the chew toys, I appreciated their sturdy construction and the promise of durability, which was essential given my dogs' penchant for aggressive chewing. The variety of textures and shapes seemed promising, offering potential for engaging play sessions that could keep my pets occupied and mentally stimulated. Initially, my dogs showed some interest in the toys, eagerly sniffing and exploring them. They seemed intrigued by the different textures and shapes, and I was hopeful that these toys would provide the entertainment they needed. However, as my dogs began to interact more with the toys, it became evident that their interest was short-lived. While they engaged with the toys for brief periods, they quickly lost interest and returned to their usual chewing favorites. Despite their designation for aggressive chewers, the toys did not seem to withstand the intense chewing of my pets as well as expected. Within a short time, I noticed signs of wear and tear, with pieces starting to break off. While the SIHRMIU dog chew toys offered some stimulation and diversion for my dogs, they ultimately failed to hold their interest or stand up to their aggressive chewing habits. While they may be suitable for dogs with less voracious chewing tendencies, they were not a perfect fit for my pets. In conclusion, while these chew toys have potential and may work well for some dogs, they fell short of expectations for my aggressive chewers. I appreciate the effort put into their design and durability, but unfortunately, they did not meet the needs of my furry companions.
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Reviewed in the United States on March 29, 2024
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Michele Johnson
Natrona Heights, US
★★★★★ 5
Indestructible!
These dog chew toys have been a great purchase! My dog loves them and was interested in them right away. The shapes are fun and easy for my dog to hold while chewing, which keeps them entertained for a long time. The material feels durable and has held up really well even with regular chewing. I also like that it helps keep my dog busy and gives them something safe to chew on instead of furniture or shoes. Getting two toys in the pack is a nice bonus, and they seem well made for the price. Overall, I’m very happy with this purchase and would definitely recommend these chew toys to other dog own
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Reviewed in the United States on March 11, 2026
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Deanna Yanda
Charlottesville, US
★★★★★ 5
Indestructible for the heavy chewers in your life!
My dogs can chew anything, and these are still in great shape! Very chew resistant to even my large dogs, and they love them! Easy to wash off if they end up in the food bowl or outside!
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Reviewed in the United States on May 27, 2026
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Annie
Louisville, US
★★★★★ 5
Perfect for aggressive chewers
Super durable and my dog loves it! Keeps her busy and she’s a very aggressive chewer
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Reviewed in the United States on April 4, 2026

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