EST. 1988
ISO 9001:2024
Battery grade
Metallurgical standard
Manganese Oxide (MnO) & Manganese Dioxide (MnO₂) Powder
Manufacturing high‑purity manganese compounds used in metallurgy, batteries, chemicals, and industrial applications.
We are a leading manufacturer of high‑purity manganese oxides, serving critical industries with advanced material solutions. Our MnO and MnO₂ powders are produced via proprietary synthesis and rigorous beneficiation, ensuring trace-metal control and consistent particle morphology.
From steel alloying and welding fluxes to lithium‑ion cathodes and chemical intermediates, our manganese compounds meet the strictest specifications. Every batch is certified for purity, density, and reactivity.
purity commitment
- MnO ≥ 99.5% (metals basis)
- MnO₂ ≥ 99.3% (battery grade)
- Controlled Fe, Cu, Ni, Pb, As < 50 ppm
- Custom particle size (D50 2–150 µm)
MnO
manganese(II) oxide
MnO
Purity99.5% – 99.9%
Appearancegrayish‑green powder
Typical D503–10 µm (adjustable)
primary applications
MnO₂
manganese(IV) oxide
MnO₂
Purity≥99.3% (battery grade)
Appearanceblack / dark brown powder
Surface area25‑45 m²/g (CMD/EMD)
primary applications
Serving four core sectors
Metallurgy
steelmaking, alloys, welding, Mn‑additives
Batteries
primary & Li‑ion, cathode precursors
Chemicals
oxidation catalysts, fine chemicals, pigments
Industrial
ceramics, glazes, water treatment, desiccants
🔬 typical specifications (high‑purity range)
MnO (II) total Mn≥ 77.0%
MnO₂ (IV) total Mn≥ 62.5%
Fe (both grades)< 20 ppm
Cu, Ni, Co (each)< 10 ppm
Pb, As, Cd< 5 ppm
moisture (as H₂O)< 0.2%
BET surface (MnO₂)20 – 50 m²/g
MnO₂ (natural/CMD)available
process & quality: Our manufacturing combines hydrometallurgical refining and precision calcination. ICP‑MS and XRD control ensure phase purity and traceability. Custom oxygen stoichiometry available for MnO₂ (β, γ, ε). Every lot is documented.
certificate of analysis provided with each shipment • REACH & RoHS compliant • battery grade available
