Battery Grade MnO₂ 91% for Zinc-Carbon Cells
Short Product Description
Battery Grade MnO₂ 91% for Zinc-Carbon Cells is a chemically synthesized manganese dioxide designed for dry cell battery cathodes.
It features controlled purity, stable discharge performance, and consistent particle size suitable for mass production of zinc-carbon batteries.
Technical Specifications
| Item | Typical Value |
|---|---|
| MnO₂ Content | ≥ 91.0% |
| MnO₂ Crystal Form | γ-MnO₂ dominant |
| Mn (total) | ≥ 63.0% |
| Fe | ≤ 0.05% |
| Pb | ≤ 0.02% |
| Cu | ≤ 0.01% |
| Moisture | ≤ 2.5% |
| pH (5% slurry) | 5.5 – 7.0 |
| Particle Size (D50) | 20 – 35 μm |
| Apparent Density | 1.8 – 2.3 g/cm³ |
Key Features
Stable electrochemical activity optimized for zinc-carbon cell discharge curves
Controlled impurity levels to reduce self-discharge and gas generation
Uniform particle size for consistent cathode mixing and molding
Good flowability and packing density for automated battery lines
Reliable performance of Battery Grade MnO₂ 91% for Zinc-Carbon Cells across batch production
Applications
Zinc-carbon dry batteries for consumer electronics and household use
R6 / R03 carbon-zinc cells requiring cost-effective cathode material
OEM battery manufacturing using Battery Grade MnO₂ 91% for Zinc-Carbon Cells for standard discharge applications
Packaging & Supply
25 kg kraft paper bags with PE inner liner
500 kg / 1000 kg jumbo bags available
Suitable for sea freight and long-term storage
Stable export supply with batch-to-batch consistency
Customization & Technical Support
Particle size and moisture content adjustable based on battery formulation
Technical support for cathode mixing and process optimization
Documentation support including COA, MSDS, and specification sheets
You can check out our full battery grade Manganese Dioxide solutions in here