
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 |