DESCRIPTION
Manganese Dioxide is the inorganic compound with the formula MnO2. This blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese and a component of manganes nodules.It is used primarily for dry-cell batteries, but is also used as an oxidant in organic synthesis. | Formula MnO2 |
CAS Number 1313-13-9 | |
EINECS Number 215-206-2 | |
Molecular Weight 86.94g/mol | |
Other Names Manganese (IV) oxide |
TECHNICAL PROPERTIES
Test Item | Specification |
Appearance | Blackish to brown powder |
Odour | Odourless |
Solubility | Insoluble in water |
Manganese dioxide (MnO2) | 70% min. |
Moisture | 4% max. |
Mesh size | 90% min. pass 100~352mesh |
Iron (Fe) | 5.5% max. |
Phosphorus (P) | 0.1% max. |
Sulfur (S) | 0.1% max. |
Silicon dioxide (SiO2) | 12% max. |
STORAGE
Store in a cool and dry area. Keep container closed when not in use.
PACKAGING
25kg per bag; 1MT big bag; Customized;
SUGGESTED APPLICATIONS
![]() | ![]() | ![]() |
Ceramics and Bricks Manufacturing | Metallurgy and Ferro-alloys Making | Glass Manufacturing |