High Purity Chemical Manganese Dioxide (CMD) for Li-MnO2 Systems
Short Product Description
High Purity Chemical Manganese Dioxide (CMD) for Li-MnO₂ Systems is a battery-grade MnO₂ material with controlled crystal structure and low impurity levels.
It is designed for primary lithium manganese dioxide batteries, providing stable electrochemical performance and consistent discharge behavior.
Technical Specifications
| Item | Typical Range |
|---|---|
| MnO₂ Content | 91.0 – 93.5 % |
| Crystal Form | γ-MnO₂ (CMD) |
| Moisture (105 °C) | ≤ 0.5 % |
| Fe | ≤ 0.005 % |
| Cu | ≤ 0.001 % |
| Ni | ≤ 0.001 % |
| Pb | ≤ 0.002 % |
| SO₄²⁻ | ≤ 0.3 % |
| Tap Density | 1.8 – 2.3 g/cm³ |
| BET Surface Area | 25 – 45 m²/g |
| Particle Size (D50) | 8 – 20 μm |
Key Features
High purity CMD optimized for Li-MnO₂ primary battery systems
Stable γ-MnO₂ structure supporting consistent lithium insertion
Low heavy-metal impurities to reduce self-discharge risk
Controlled particle size for uniform cathode mixing
Good tap density for improved electrode packing efficiency
Suitable for large-scale, automated battery production lines
Applications
Standard packaging: 25 kg fiber drum with inner PE liner
Bulk packaging: 500 kg / 1000 kg jumbo bags (on request)
Suitable for sea and air export under non-hazardous chemical classification
Stable supply capacity for long-term battery material procurement
Packaging & Supply
Standard packaging: 25 kg fiber drum with inner PE liner
Bulk packaging: 500 kg / 1000 kg jumbo bags (on request)
Suitable for sea and air export under non-hazardous chemical classification
Stable supply capacity for long-term battery material procurement
Customization & Technical Support
Adjustable particle size distribution and surface area based on cell design
Impurity control tailored to specific Li-MnO₂ system requirements
Technical support for cathode formulation and material matching
Batch traceability and quality data available upon request
You can check out our full battery grade Manganese Dioxide solutions in here