Manganese Dioxide Supplier
Manganese dioxide 55% (natural manganese ore powder, pyrolusite) — 54–56% MnO₂, 200 mesh, 50 kg HDPE bags, supplied with COA.
- Min. order
- 1 × 20 ft container
- Packaging
- 50 kg HDPE bags
- HS code
- 2820 10
- Samples available on request
- Certificate of analysis with every lot
- Custom packing available
Also known as: pyrolusite, manganese(IV) oxide, MnO₂.
Natural manganese ore powder graded at 54–56% MnO₂, ground to 200 mesh. A recent lot tested at 55.73% MnO₂, 36.59% Mn and 10.62% iron, with 89.56% passing 200 mesh. It is used to colour bricks and ceramics, as an oxidising agent in metal processing, and as a raw material for manganese chemicals. It is not a battery grade.
Read our guide: Manganese dioxide 55%: specifications, COA results and uses.
Applications
- Bricks, tiles and pottery colouring
- Oxidising agent in zinc and other metal processing
- Manganese sulphate and other manganese chemicals
- Chemical oxidation processes
Specifications
| Manganese dioxide (MnO₂) | 54 – 56% |
|---|---|
| Manganese (Mn) | 35 – 40% (typical) |
| Iron (Fe) | Below 15% |
| Silica (SiO₂) | Below 15% (typical) |
| Moisture | Below 1% (typical) |
| Fineness | 200 mesh (other sizes on request) |
| Appearance | Black fine powder |
| CAS No. | 1313-13-9 |
Indicative values. The final specification is agreed in the contract and confirmed by the certificate of analysis for each lot.
Quality, documents and shipping
Quality checks
Grade, specification, packing and inspection terms are agreed before dispatch. A sample can be requested with your enquiry, and if you need pre-shipment inspection by an agency of your choice, mention it when you ask for a quote.
Typical export documents
- Commercial invoice
- Packing list
- Certificate of origin
- Certificate of analysis (COA)
- Bill of lading / airway bill
- Material safety data sheet (MSDS / SDS)
The exact set depends on your country's import rules — share your broker's list with the enquiry.
Quotes can be prepared on the shipping terms you work with (for example FOB, CFR or CIF) — include your destination port. New to these terms? Read our import guides.
