Your Professional Manganese Dioxide Supplier
Hunan Daji Environment-Friendly And Energy-Saving Material Co.Ltd was founded in 1995 and is headquartered in Leiyang City, Hunan Province in china.We are original manufacturer of manganese sand filter media,manganese dioxide powder and manganese ore and etc,which are mainly used in water treatment, batteries, ceramics, pigments, enamel, bricks, glass, chemical and other industries.
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Application Of Natural Manganese Dioxide Powder in Cerami...Manganese dioxide powder is a versatile inorganic material widely used in the ceramics industry,promarily as a coloring agent,and increasingly valued for enhancing the functional and structural properties of advanced ceramics.view more
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Steel Industry Usage Manganese Dioxide PowderParticularly in terms of enhancing the hardness and strength of steel, Steel Industry Usage Manganese dioxide powder is crucial in steel smelting. A common strengthening element in steel alloys is manganese; adding the right dosage of...view more
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Manganese Dioxide Powder for CatalystManganese Dioxide Powder for Catalyst can show a range of natural and consistent color tones from brown, purple brown, and black to gray during the high-temperature fire process of ceramics. Rich and varied artistic effects can be...view more
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Porcelain Coloring Manganese Dioxide PowderPorcelain Colouring Manganese Dioxide Powder can show a range of natural and consistent colour tones from brown, purple-brown, and black to grey during the high-temperature fire process of ceramics.view more
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Manganese Dioxide for Black Glass BottlesEspecially purple, black, or dark brown, which not only has visual appeal but also improves the high-end feel of glass bottles, can provide glass with a rich colour tone. The physical process of manganese dioxide produces a black colour...view more
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Manganese Dioxide Powder for PigmentOne of its main traits is its excellent color stability. may retain its natural color and is not readily impacted by external environmental changes, including UV radiation, air oxidation, humidity fluctuations, etc., which may cause...view more
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Black Manganese Dioxide for Steel IndustryIn steel smelting, manganese is a fundamental and vital alloying agent. Reacting with iron can greatly enhance the performance of steel. Specifically, manganese can enhance the hardness, strength, and wear resistance of steel.view more
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Black Glass Coloring Manganese Dioxide PowderOne of the most noticeable characteristics of Glass Coloring Manganese Dioxide Powder is its excellent coloring capability. Manganese powder can give glass goods dark black or dark brown tones by being included in the glass melting...view more
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Catalyst Agent Manganese Dioxide PowderThe ability of catalytic manganese powder to maintain excellent performance at lower temperatures is a major benefit. This feature aids in numerous catalytic reactions, especially in sectors such as industrial pollution control and...view more
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Match-grade Manganese Dioxide PowderHigh-performance manganese powder, typically reaching 80%, stands out for its relatively high purity. Each batch of manganese powder guarantees consistency of chemical composition and particle shape by means of modern manufacturing...view more
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Water Treatment Usage Manganese Dioxide PowderThe capacity of manganese powder for water treatment to effectively eliminate iron (Fe) and manganese (Mn) ions from water is one of its salient features. During the water treatment process, manganese powder can quickly transform iron...view more
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Ceramic Colored Manganese DioxideThe excellent coloring effect of ceramic-colored manganese dioxide is among its main benefits. Especially in deep tones, manganese powder helps ceramic goods show a range of colors.view more
Why Choose Us
Professional team
We have a professional and dedicated team of engineers, technicians, and workers who are passionate about their work.
Quality Control
We use advanced production technologies and strict quality control measures to ensure that every batch of manganese products meets the highest standards of quality.
Production Market
Our products are widely sold in both domestic and international markets,the key sales regions include china mainland,Southeast Asia,South Korea,Belarus,Russia and Central Asia and etc.
Our Certificate
Our company holds independent export rights and has obtained certifications for quality management systems, environmental management systems, occupational health and safety management systems, and water-related certifications.
Manganese Dioxide Specifications
|
MF |
MnO2 |
|
Grade |
Battery grade manganese dioxide MnO2 |
|
Appearance |
Black powder |
|
Mn |
≥59% |
|
MnO2 |
≥91% |
|
H2O |
≤2.0% |
|
Fe |
≤0.08% |
|
Cu |
≤0.0005% |
|
Pb |
≤0.0005% |
|
Ni |
≤0.0005% |
|
Co |
≤0.0005% |
|
Mo |
≤0.0005% |
|
As |
≤0.0005% |
|
V |
≤0.0005% |
|
K |
≤0.0300% |
|
PH |
5-7 |
|
SO4 |
≤1.4% |
|
HCL insoluble matter |
≤0.1% |
|
Appearent specific gravity |
1.6-1.8g/cm3 |
|
-100mesh |
≥99.5% |
|
-325mesh |
≥90.0% |
Key Features
Remove impurities
It is effective at removing impurities from iron ore, glass and ceramics as well as water.
Eco-friendly
Manganese Dioxide is environmentally friendly and safe. Unlike many other chemical compounds, manganese is not toxic to humans or the environment.

Oxidizing agent
As a powerful oxidizing agent, manganese has multiple chemical industrial applications. It is also useful in agriculture as an essential nutrient for plants.
Durability
Manganese Dioxide products are very durable. Manganese dioxide itself is inert and stable under normal temperature and oxidation conditions.
Types of Manganese Dioxides Available
Manganese Dioxide Powder
Manganese Dioxide powder is the most common form in which manganese dioxide is produced.
Manganese Dioxide Crystal
Manganese dioxide crystal is a solid form of the compound which occurs naturally as the black mineral pyrolusite, the principal ore of manganese.
Manganese Dioxide Granules
Granulated manganese dioxide is preferred in certain applications due to its more manageable particle size compared to powder.
Manganese Dioxide Cat Litter
Some cat litters contain manganese dioxide because of its odor absorbing properties. However, there are many other forms of cat litter which also contain Manganese Dioxide.
Applications
Battery production
The most important application of manganese dioxide is in battery technology. In lithium-ion batteries, manganese dioxide is used as a cathode material due to its great thermal stability and electrochemical performance.
Pigments
Manganese dioxide is used as an inorganic pigment due to its great ability to provide yellowish, reddish, or brownish colors in paints, bricks, and ceramics. It is sometimes used as a glass coloring agent.
Chemical synthesis and catalysis
MnO2 is used in organic synthesis in pharmaceutical and chemical manufacturing. It is often used for oxidation reactions where it acts as a reagent.
Water treatment
Because of its ability to remove contaminants such as arsenic, phosphorus, and iron, MnO2 can be used in water treatment to eliminate these harmful substances.
1.Package:25kg woven bag with PE inner or 1 ton/bag 1.25ton/bag
2.Stored in dry, cool and ventilate place, drying type will keep good for 12 months, high quality type will keep good for one month, but qualified type must use it within one week in summer, or it will turn yellow.

FAQ
As one of the most professional manganese dioxide manufacturers and suppliers in China, we're featured by quality products and low price. If you're going to wholesale bulk customized manganese dioxide made in China, welcome to get free sample from our factory.
Manganese Dioxide for Black Glass Bottles, Glass Glazed Row Material, Manganese Dioxide Powder for Catalyst

