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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Jamie Whitten
Omaha, US
★★★★★ 5
Great bag!
Color: A-darkgreen, Size: 16 Inch
Best computer bag! I absolutely love the color and quality. It will last a long time. Fits my 16” computer with room
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Reviewed in the United States on April 22, 2026
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Shopper X
Lexington, US
★★★★★ 5
Comfortable & Sexy!!!
I was looking for a sexy, comfortable bra to wear at home. For those with large breasts, I'm sure you understand the frustration of trying to find a bra that doesn't look you're in a back brace. After ordering this style in two cup sizes in three band sizes each, I found the fit that was best for me and now own three of these gorgeous bras! I could have made do with three or four of the six of the sizes I ordered, but the 38G provided the most comfort & coverage. Speaking of coverage, this isn't really a balconette bra as the breasts are completely covered by fabric. I LOVE that the sides don't cut in and come up high enough to cover any underarm bra fat. Even with the complete coverage, this bra is VERY sexy because of its sheerness. My husband has always complained about my other bras being too thick when he'd come in for an embrace and a squeeze, but he loves this one! It does allow for erect nipples to show through a shirt, so it may not be appropriate for every occasion or for those that are concerned about that sort of thing. For me, this bra is perfect for around the home or for quick errands out. It's very comfortable and sexy enough to wear to bed as lingerie with pretty panties under a sheer robe or just under a nightshirt. It provides medium support as far as lift, but it does allow for quite a bit of bounce which the hubs also enjoys, lol. With this bra being so reasonably priced, I'm hoping it comes out in several more pastel and bright colors, especially red, because I am ready to buy them all!
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Reviewed in the United States on January 7, 2026
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Kristin
Draper, US
★★★★★ 5
Favorite bra
Size: 36F, Color: Black
LOVE this bra. The straps sit a little wider on the shoulders since it's a balconette, but it is so comfortable and I have not once felt the need to immediately take it off when I get home from work. I've even gotten into bed forgetting I had it on. I don't agree with reviews stating to size down, and I feel like it fits just perfect as long as you've got fresh measurements and know your current size. Aside from being comfortable and practical, it's pretty sexy since you can see through it. I now own it in blue and black, and I'd love to see some more color options.
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Reviewed in the United States on December 4, 2025
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Jav
Chelsea, US
★★★★★ 5
New favorite bra!
Size: 42G, Color: Black
I loveeeee this sheer bra. I have a large chest and often struggle to find supportive and lifting bras that don’t add bulk. I loved this so much I ordered 3 more. This actually is great for larger bust sizes. I was shocked.
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Reviewed in the United States on April 1, 2026
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Sarah Alston
Omaha, US
★★★★★ 3
No lift and no support for large boobies
Size: 38DD, Color: Beige
Doesn’t offer any support or lift unfortunately but the bra is comfortable and I’ll use it to sleep in
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Reviewed in the United States on November 22, 2025

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