Electrolytic Manganese Dioxide (EMD)
Formula: MnO₂
CAS: 1313-13-9
Purity: 90-92%
Physical Properties
Appearance: Black or dark brown powder
Properties: High electrochemical activity, low impurity levels (Fe≤0.03%)
Applications:batteries,pigment,ceramic,catalyst,Pharmaceuticals,etc
QINGCHONG
Description
Electrolytic Manganese Dioxide is a black powder, with the content of 90% to 92%. It is a high-quality form of manganese dioxide that is produced through a mix of electrolysis as well as chain reaction. EMD's process occurs making use of an option of manganese sulfate and sulfuric acid, in addition to other additives. The electrical current creates the manganese sulfate to break down into its parts, manganese dioxide and sulfuric acid. The manganese dioxide is then gathered, cleansed, and dried out to produce the final product. Committed to international quality standards, we hold ISO 9001 certification, ensuring end-to-end quality management from raw material procurement through production control to finished product inspection. This guarantees consistent, high-quality electrolytic manganese dioxide products for our customers.
QINGCHONG
specifications
SPECIFICATIONS
| Formula | MnO₂ |
| CAS No. | 1313-13-9 |
| EINECS No. | 215-202-6 |
| Molecular Weight | 86.94 g/mol |
TECHNICAL PROPERTIES
| Test ltem | Specifications |
| Appearance | Blackish powder |
| Odour | Odourless |
| Solubility | Insoluble in water |
| Manganese Dioxide (MnO₂) | 90% Min. |
| pH Value | 5~7.5 |
| lron (Fe) | 200ppm Max. |
| Moisture | 3% Max. |
| Particle Size | 100~400mesh |
QINGCHONG
APPLICATION AREA
Leveraging its leading technology in the research and development and production of manganese compounds, Qingchong New Materials provides efficient, environmentally friendly and high-quality manganese materials for multiple industries such as batteries,pigment,ceramic,catalyst and Pharmaceuticals.
QINGCHONG

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