Manganese Dioxide(MnO₂)
Formula:MnO₂
CAS:1313-13-9
Purity:30-85%
Physical Properties
Appearance: black or brownish-black powder
Solubility: Insoluble in water, dilute acids, and organic solvents.
Density: Approximately 5.03 g/cm³ (solid state, 20°C).
Applications:Smelting, glass, ceramics, glazes, casting, cement, etc.
QINGCHONG
Description
Manganese(IV) Dioxide is an inorganic compound with the chemical formula MnO₂, which occurs naturally in various mineral forms. Found in ore deposits and sedimentary rocks, natural manganese dioxide is known for its strong oxidizing properties and has numerous industrial applications, such as in pigments, ceramics, glass manufacturing, and as a catalyst or catalyst support in various chemical processes. QingChong, offers a diverse product line and strong R&D capabilities to meet the specific application demands of various industries for natural manganese dioxide. We provide a comprehensive range of forms – powder, granules, – and varying purity, ensuring clients find ideal solutions for battery manufacturing, catalyst preparation, and environmental treatment.
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 or brown powder |
| Odour | Odourless |
| Manganese Dioxide (MnO₂) | 30%~80% |
| lron (Fe) | 10% Max. |
| Silicon Dioxide (SiO₂) | 25% Max. |
| Particle Size | 100-325mesh |
| pH Value | 5~7 |
| Moisture | 5% Max. |
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 smelting, glass, ceramics, glazes, casting, and cement.
QINGCHONG

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