Chemical Synthesis & Catalyst Grade Manganese Dioxide (MnO₂)
Short Product Description
Our Chemical Synthesis & Catalyst Grade Manganese Dioxide (MnO₂) portfolio includes active, reagent, and industrial grades with purity from 85% to 99%+, designed for selective oxidation, catalytic decomposition, and chemical intermediate synthesis. These products are optimized for fine chemical manufacturing, laboratory research, and gas-phase catalytic systems. Consistent particle size and controlled surface area ensure stable performance in Chemical Synthesis & Catalyst applications.
Technical Specifications
| Parameter | Active / Catalyst Grade | Industrial Grade | Reagent Grade |
|---|---|---|---|
| MnO₂ Content | 90–95% | 85–90% | ≥99% |
| Crystal Form | γ / δ phase | Mixed phase | γ phase |
| Surface Area (BET) | 80–250 m²/g | 30–80 m²/g | 50–120 m²/g |
| Particle Size (D50) | 1–10 μm | 5–25 μm | 1–5 μm |
| Moisture | ≤2.0% | ≤3.0% | ≤0.5% |
| Heavy Metals | ≤0.1% | ≤0.3% | ≤0.05% |
| Bulk Density | 0.4–0.8 g/cm³ | 0.8–1.2 g/cm³ | 0.5–0.9 g/cm³ |
Key Features
High redox activity suitable for selective oxidation and catalytic reactions
Controlled surface area for gas-phase and liquid-phase systems
Stable performance in Chemical Synthesis & Catalyst processes
Consistent particle size for scalable industrial production
Available in active, supported, and reagent grades
Low impurity profile for laboratory and fine chemical applications
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.
Reagent Grade MnO₂ for Laboratory Research Applications – High purity grade for analytical and small-batch synthesis.
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.
Packaging & Supply
25 kg kraft paper bags with inner PE liner
500 kg / 1000 kg jumbo bags
Custom packaging for laboratory quantities (1–5 kg)
Suitable for sea and air export with full documentation support
Customization & Technical Support
Adjustable surface area, particle size distribution, and MnO₂ purity
Support for catalyst loading and supported catalyst preparation
Technical assistance for oxidation process optimization
COA, MSDS, and batch traceability provided
For detailed grade matching in Chemical Synthesis & Catalyst projects, technical data sheets are available upon request.