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Manganese Dioxide (MnOā) is a black or brown solid chemical compound widely used as an oxidizing agent in laboratories, industries, and research applications. It is a naturally occurring mineral known as pyrolusite and plays an essential role in chemical synthesis, battery manufacturing, and water treatment.
Chemical Properties and Formula
- Chemical Name: Manganese Dioxide
- Chemical Formula: MnOā
- Molecular Weight: 86.94 g/mol
- Appearance: Dark brown or black powder
- Solubility: Insoluble in water, soluble in acids
Key Features
- High purity and stable composition
- Excellent oxidizing and catalytic properties
- Suitable for both laboratory and industrial applications
- Used in dry cell batteries, glass, and ceramics
- Safe and convenient packaging for laboratory use
Major Applications
Manganese Dioxide is used across various sectors due to its diverse chemical properties:
1. Laboratory Use
Acts as an oxidizing agent in chemical reactions
Used in qualitative and quantitative analysis
Essential for oxygen and chlorine preparation experiments
2. Industrial Applications
Widely used in battery manufacturing (especially in dry cell batteries and lithium batteries)
Works as a pigment and decolorizer in glass and ceramics
Plays a vital role in water purification and wastewater treatment
Used as a catalyst in organic and inorganic chemical production
Handling and Storage
Handle Manganese Dioxide with care. Avoid inhalation and direct skin contact. Store it in a cool, dry place away from acids and combustible materials. Always use protective gloves and safety goggles during handling.
Buy Manganese Dioxide in Bangladesh
Get high-quality Manganese Dioxide from Labtex Bangladesh ā your trusted supplier of laboratory chemicals and reagents. Labtexbd.com provides authentic and high-purity chemicals from reputed brands at competitive prices, ensuring fast and safe delivery across Bangladesh.
We offer:
Premium-grade MnOā for labs and industries
Properly sealed packaging for long shelf life
Fast nationwide delivery and reliable customer support



