
Purchase Manganese Monoxide
Manganese (II) Oxide (MnO) – CAS 1344-43-0
Purity: 99.5%
Particle Size: 10μm average
Appearance: Grass green or gray-green powder / octahedral crystals
Molecular Weight: 70.94 g/mol
Crystal Structure: Cubic
Applications: Ferrite, catalysts, batteries, ceramics, glass, chemical synthesis
- Packing : 25 kilograms per paper drum
Basic product information
| Product Name | Manganese(II) Oxide (Manganous Oxide) |
|---|---|
| Appearance | Gray-green powder |
| Molecular Formula | MnO |
| CAS Number | 1344-43-0 |
| Molecular Weight | 70.94 |
| Packaging Specification | 25 kg/cardboard drum |
Quality Specifications
| Test Item | Standard | Test Result (%) |
|---|---|---|
| Manganese(II) Oxide Content (%) | 99.0 max | 99.2 |
| Mn (%) | ≥76.5 | 76.6 |
| H₂O (%) | ≤0.1 | 0.08 |
| Ca (%) | ≤0.05 | 0.02 |
| Mg (%) | ≤0.05 | 0.03 |
| Na (%) | ≤0.02 | 0.01 |
| Pb (%) | ≤0.005 | 0.004 |
| Cd (%) | ≤0.005 | 0.004 |
| As (%) | ≤0.005 | 0.004 |
| Fe (%) | ≤0.25 | 0.2 |
| Particle Size (Mesh) | 80-300 | 95% |
Industrial Applications of Manganese (II) Oxide (MnO):
How It Is Used:
Manganese(II) oxide is primarily used as a micronutrient in animal feed and fertilizer formulations. It is blended into mineral premixes or soil amendments to supply essential manganese for livestock nutrition and crop growth.
Technical Principle:
MnO slowly releases Mn²⁺ ions when ingested by animals or applied to soil. These ions participate in enzymatic reactions and chlorophyll synthesis, supporting metabolic health in livestock and nutrient uptake in plants.
Pain Points Solved:
- Prevents manganese deficiency in animals and crops
- Enhances growth, reproduction, and overall health of livestock
- Improves soil fertility and crop yields
- Reduces risk of uneven nutrient distribution in premixes
Recommended Grades:
- Feed-grade MnO with 60–62% Mn content, low heavy metals for animal premixes
- Agriculture-grade MnO with controlled particle size for fertilizer blending
- Granular or powdered forms for easy mixing and consistent bioavailability
How It Is Used:
MnO is used as a raw material in soft magnetic ferrites and other electronic ceramics. It is integrated into spinel ferrite structures for transformers, inductors, and other magnetic components.
Technical Principle:
Mn²⁺ ions from MnO substitute into the crystal lattice of ferrite materials, modifying magnetic permeability, saturation magnetization, and electrical resistivity. This allows manufacturers to tailor ferrites for specific electronic applications.
Pain Points Solved:
- Provides stable magnetic performance with minimal loss
- Reduces impurities that affect electronic efficiency
- Ensures uniform material properties for high-precision components
Recommended Grades:
- Electronic-grade MnO with ultra-low iron and heavy metal content
- High-purity MnO powder optimized for ferrite sintering
- Controlled particle size for uniform mixing in ceramic matrices
How It Is Used:
MnO serves as a precursor for chemical synthesis and catalytic applications. It is used to produce higher manganese oxides, manganese salts, and as a catalyst in oxidation reactions.
Technical Principle:
MnO participates in redox reactions, converting to Mn³⁺ or Mn⁴⁺ oxides under controlled conditions. These oxides act as catalysts, accelerating chemical reactions without being consumed, and are essential in processes like solvent oxidation and polymer production.
Pain Points Solved:
- Provides consistent and reactive manganese for industrial chemistry
- Reduces batch variability in catalytic processes
- Enhances reaction efficiency and product yield
- Minimizes impurities that may poison catalysts
Recommended Grades:
- Industrial-grade MnO with 95–98% Mn content
- Low-iron MnO for sensitive chemical reactions
- Fine powder for fast reaction kinetics
How It Is Used:
MnO is used in metallurgy for steel desulfurization and deoxidation, and in glass-making as a decolorizer and colorant. In steel, it removes sulfur and oxygen, improving strength and durability. In glass, it adjusts color and neutralizes greenish tints.
Technical Principle:
MnO reacts with sulfur and oxygen in molten steel to form manganese sulfides and oxides, preventing brittleness. In glass, it oxidizes or reduces during melting, influencing the absorption of light and achieving desired colors.
Pain Points Solved:
- Prevents steel defects like brittleness and cracking
- Produces high-quality, uniform steel
- Removes unwanted green or yellow tints in glass
- Ensures consistent color distribution in glass products
Recommended Grades:
- Metallurgical-grade MnO with 95–98% Mn content for steel treatment
- Low-iron MnO for glass decolorizing
- Granulated or powdered MnO suitable for high-temperature processes
Why choose us
Expertise: Specialized in supplying manganese products and advanced materials with strong R&D support.
Custom Solutions: Tailored products, including non-standard, micron, and nano-sized materials.
Quality Assurance: Advanced testing equipment and strict quality control by experienced technicians.
Global Reach: Trusted by clients in over 30 regions with reliable supply and competitive pricing.
Customer Focus: Committed to meeting your specific needs with flexible and efficient service.
FAQ
Manganese (II) Oxide FAQ
A: Our MnO powder has a minimum purity of 99.5%, suitable for demanding industrial applications such as ferrites, batteries, and catalysts.
A: The average particle size is around 10μm, with uniform distribution for consistent performance.
A: Manganese (II) Oxide is used in battery manufacturing, soft ferrites for electronics, chemical catalysts, ceramic glazes, glass coloring, and metallurgy.
A: The CAS number is 1344-43-0.
A: Yes, we support bulk orders and can provide customized packaging options according to your requirements.
A: Yes, our MnO is chemically stable under proper storage conditions—keep it in a dry, well-sealed container away from moisture and acids.
Q. What purity levels are available for manganese monoxide?
A. We offer MnO with purity levels above 98% for industrial and ceramic applications.
Q. How does MnO influence ceramic color and glaze stability?
A. MnO acts as a coloring and fluxing agent, influencing hue consistency and melting behavior.
Q. Is your MnO suitable for metallurgical applications?
A. Yes, it can be used as an alloying or chemical intermediate in metallurgical processes.
Q. How do you control oxidation during MnO production?
A. Production is conducted under controlled conditions to prevent over-oxidation to Mn₃O₄ or MnO₂.
Q. What packaging options are available for MnO?
A. Standard packaging includes 25 kg bags, jumbo bags, or customized packaging solutions.
What customers say
“We’ve been sourcing MnO from this supplier for over a year, and the product quality has remained consistently high. The 99.5% purity and fine particle size are perfect for our ferrite production. Reliable delivery and excellent customer service make them one of our top partners.”
“Their manganese monoxide has proven ideal for our ceramic glaze formulations—stable, easy to work with, and always matches our specifications. The support team is responsive and proactive in customizing packaging for our export needs.”
“We use MnO in battery material development, and the consistency of their 10μm powder has exceeded expectations. It’s rare to find suppliers that combine technical quality with fast response times and competitive pricing.”
Manganese monoxide

We’ve been using manganese monoxide from this supplier in our battery materials line for the past 8 months, and the results have been excellent. The powder is very consistent in texture and purity—no clumping or impurities even after long-term storage. Our production efficiency improved significantly thanks to the stable 10μm particle size. It integrates well into our formulations and delivers reliable electrochemical performance. Highly recommend for anyone in need of high-quality MnO for industrial use.
Product SKU: Manganese monoxide
Product Brand: BTLnewmaterial
Product Currency: USD
Product Price: 70
Product In-Stock: InStock
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