
Applications
Manganese Dioxide (MnO₂) is widely used in dry cell batteries, alkaline batteries, and as a pigment in ceramics and glass. It also serves as a precursor to other manganese compounds like Potassium Permanganate (KMnO₄), commonly used in water treatment.
Product Features
- True to their compositions
- Sustains stability
- Free from all extraneous materials, toxins & dioxins
- Preserves purity
Specifications
| CHEMICAL DETAILS | |
| ASPECTS | FACTS |
| General Product Name | Manganous Dioxide (MnO2) |
| Synonyms/Other Names | Manganese(IV) oxide, Pyrolusite |
| HS Code | 2820.10.00 |
| CAS Number | 1313-13-9 |
| Form | Solid / Powder |
| PHYSICAL DETAILS | ||
| ASPECTS | FACTS | TEST METHODS |
| Appearance | Blackish Brown Powder / Clinkers | Visual |
| Molecular Weight | 86.937 | |
| Solubility | Water Insoluble/Acid Soluble | |
| Particle Size | 100/200/300 mesh | |
| ELEMENTS | PARAMETERS | TEST METHODS |
| Manganese Dioxide as MnO2 | 78–80 | Potentiometric titration-Volhards |
| Manganese as Mn | 52–53 | |
| Iron as Fe | 4% Max. | |
| Silica as SiO2 | 4% Max. | |
| Moisture | 0.5–1.0% | |
| TRACE ELEMENTS | PARAMETERS | TEST METHODS |
| Arsenic (As) | 80 ppm Max. | Atomic Absorption Spectrometer |
| Lead (Pb) | 25 ppm Max. | Atomic Absorption Spectrometer |
| Cadmium (Cd) | 10 ppm Max. | Atomic Absorption Spectrometer |
| Mercury (Hg) | BDL | Atomic Absorption Spectrometer |
| Nickel (Ni) | BDL | Atomic Absorption Spectrometer |
| Zinc (Zn) | BDL | Atomic Absorption Spectrometer |
| Dioxin and Dioxin like PCBs | Nil | Atomic Absorption Spectrometer |