SKU: 98302283279

Mn3O4 powder

Sale price$38.57 Regular price$42.86
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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]

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 98302283279

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 1863 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
Good product
This light bar performs very well. I have purchased 3 of them
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
K
Verified Purchase
Kaden Seevers
Lake Worth, US
★★★★★ 5
Best option for Sim Racing Ambient Lighting
Item Package Quantity: 2
I picked up these Light Bars from Govee specifically for my sim racing setup to be used for ambient lighting, and they’ve exceeded expectations. The RGBIC technology is the standout feature. Being able to display multiple colors on each bar at the same time makes the lighting effects far more dynamic than standard RGB strips. During races, the lighting reacts smoothly to telemetry data—RPM, flags, rev limiter, and speed shifts all translate into immersive ambient effects that genuinely add to the experience. Setup was straightforward, but the real highlight was the seamless SimHub integration. Configuration was quick, and the light bars responded immediately once connected. No complicated workarounds, no lag—just clean, real-time feedback. If you're already using SimHub for dashboards or bass shakers, these integrate perfectly into that ecosystem. Brightness is more than enough for ambient lighting without being distracting, and the diffusion along the 31-inch bars keeps everything looking clean and professional—no visible LED hotspots. The WiFi connectivity has been stable, and the app gives you plenty of customization options outside of racing as well. For anyone building a sim rig and wanting that extra layer of immersion, these are absolutely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026
J
Verified Purchase
Janie G.
Dallas, US
★★★★★ 4
GREAT way to view TV
On initial set up and use of just few days I love this little light bar I'm 74 and I set this up in less than 10 min. Playing with Govee App took about same time for basic functions. The backlighting is great and now my room is lighted during night when I sleepwalk to bathroom. I'll decide later if I want to use adhesive pads. Currently it just sits on TV stand behind TV. All in all it's great! I would definitely buy again and highly recommend. Colors in photos are actually less bright in my room. The Govee App allows many many color variations. Just set up and create color palate for favorite colors and patterns. Eezee Peezee
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2025
J
Verified Purchase
Jasmine Jazz
Pawtucket, US
★★★★★ 5
Most Elegant Buy
Item Package Quantity: 2
Perfect, beautiful designs. Room submerges in colors. Easily installation, plug in and download app. Works perfectly -programs easy. Most compatible to the app.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 30, 2025
A
Verified Purchase
Al luc
Los Angeles, US
★★★★★ 5
Outstanding TV backlight edition
Item Package Quantity: 2, Item Package Quantity: 2
This is an excellent addition to a TV backlight. If you go into the GOVEE app you can sync this device to a TV backlight with a camera. You can add up to five lights. I recommend this for either a TV backlight or general ambience in the room at night. UPDATE 2025: I actually have 4 of these. 3 of them I synced with the TV strip light/camera using the GOVEE app for TV watching. The 4th one I use is on ambience lamp. These are made very durable/easy to set up. These things are not cheaply made I highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2025

recommand products