Reagent Grade MnO2 for Laboratory Research Applications
Short Product Description
Reagent Grade MnO₂ (manganese dioxide) with purity ≥99.5% is designed for laboratory research and analytical applications requiring high chemical consistency. This reagent-grade manganese dioxide meets stringent purity requirements for synthesis, titration, and materials characterization in research environments.

Technical Specifications
| Specification | Typical Range / Value |
|---|---|
| Chemical Formula | MnO₂ |
| Purity (as MnO₂) | ≥99.5% |
| Assay (Mn content) | 63.0–64.5% |
| Moisture (KF) | ≤0.5% |
| Insoluble Matter | ≤0.1% |
| pH (1% aqueous) | 6.5–8.5 |
| Heavy Metals (as Pb) | ≤10 ppm |
| Chloride (Cl⁻) | ≤50 ppm |
| Sulfate (SO₄²⁻) | ≤50 ppm |
| Particle Size D50 | 5–20 µm (typical) |
| Appearance | Fine brown to black powder |
Key Features
High purity reagent grade suitable for precise laboratory research workflows
Low trace impurities for reproducible analytical and synthetic results
Narrow moisture and pH control to support aqueous and non-aqueous studies
Consistent particle size for uniform dispersion in experimental media
Minimal heavy metals and halides to reduce interference in sensitive assays
Quality-assured production under controlled conditions for research reliability
Applications
Laboratory chemical synthesis requiring high-purity manganese dioxide
Catalyst studies and oxidative reaction research
Electrochemical and battery material investigations
Analytical chemistry, including redox titrations and standard preparations
Materials science research involving transition metal oxides
Reagent Grade MnO₂ is suitable for academic and industrial research projects where purity and consistency are critical
Packaging & Supply
Reagent Grade MnO₂ is supplied in moisture-resistant, tamper-evident packaging to preserve chemical integrity. Standard packaging options include 1 kg, 5 kg, and 25 kg inner sealed drums with outer export-grade cartons or pallets, suitable for international shipment. Special packaging configurations can be provided to meet laboratory handling and storage requirements.
Customization & Technical Support
Custom specifications for particle size distribution, bulk density, or moisture limits are available upon request to fit specific research protocols. Technical support is provided by experienced chemists to assist with specification clarification, application guidelines, and quality data documentation.
Check out our full Chemical Synthesis & Catalyst Grade Manganese Dioxide (MnO₂) solutions.
You can also check the specifications for these applications:
Active Manganese Dioxide for Selective Organic Oxidation – Efficient oxidation of alcohols, aldehydes, and fine chemical intermediates.
MnO₂ Catalyst for Formaldehyde Decomposition in Air Purifiers – Catalytic degradation of HCHO at ambient conditions.
Industrial Grade MnO₂ for Chemical Intermediate Synthesis – Oxidant in large-scale organic and inorganic synthesis.
Manganese Dioxide for VOCs Catalytic Combustion – Suitable for oxidation of toluene, xylene, and mixed VOC streams.
Manganese Dioxide Supported Catalyst for CO Oxidation – Applied in low-temperature CO removal systems.
MnO₂ Powder for Oxidizing Allylic and Benzylic Alcohols – Selective conversion with minimized over-oxidation.
High Surface Area Manganese Dioxide for Gas Phase Catalysis – Enhanced catalytic efficiency in fixed-bed reactors.
Manganese Dioxide for Producing Permanganates and Manganese Salts – Raw material for KMnO₄ and Mn salt production.
Chemical Grade MnO₂ for Polysulfide Sealant Curing – Oxidative curing agent in sealant systems.