Atomfair Alpha-Phase Manganese Dioxide Nanopowder, 10–20 nm, 99.5–99.99% Purity
Product Description
Atomfair alpha-phase manganese dioxide nanopowder is supplied as black powder with a particle size of 10–20 nm, 99.5–99.99% purity. Key characteristics include electrochemical performance.
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Technical Specifications
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Customization & Ordering
Custom specifications, quantities, and packaging may be available upon request. Submit the required specification and delivery timeline through Request a Quote.
Key Features and Advantages
- Electrochemical performance
- Crystal phase / surface property: Alpha Phase
- Particle size: 10–20 nm
APPLICATION SCOPE: Contact Atomfair for application-specific guidance.
DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation.
LABORATORY PROCUREMENT SUPPORT
For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.
How does the purity range of 99.5–99.99% affect the electrochemical performance of this alpha-phase manganese dioxide nanopowder?
The purity range allows selection based on application sensitivity: higher purity (e.g., 99.99%) minimizes trace metal contamination that can catalyze side reactions or degrade electrochemical cycling, while the 99.5% grade may be cost-effective for less demanding environments. The product is explicitly described as having 'electrochemical performance' as a key feature, and the alpha-phase crystal structure is retained across the purity range. For specific performance trade-offs, batch-specific data from the COA should be consulted.
Why is the alpha-phase crystal structure important for the electrochemical applications of this manganese dioxide nanopowder?
The alpha-phase (α-MnO₂) is a tunnel-structured polymorph known for its high specific capacitance and catalytic activity in electrochemical systems. The product specification lists alpha-phase as a key feature alongside 'electrochemical performance,' indicating that this phase is intentionally selected for applications such as supercapacitors or battery cathodes. The 10–20 nm particle size and 20–60 m²/g specific surface area further enhance the accessible surface for charge transfer reactions.
What safety precautions are required when handling this 10–20 nm manganese dioxide nanopowder?
This black nanopowder with 10–20 nm particle size presents a respiratory hazard if dispersed as airborne dust. Handling should be performed in a fume hood or with a NIOSH-approved respirator and appropriate gloves. The product description states that an SDS (Safety Data Sheet) is available upon request for batch-specific handling, storage, and disposal guidelines. General nanopowder protocols—avoiding dust generation and using antistatic containers—are recommended.
Atomfair alpha-phase manganese dioxide nanopowder (10–20 nm, 99.5–99.99% purity) provides high electrochemical activity and surface area (20–60 m²/g) for energy storage and catalysis, but requires batch-specific purity verification and application-specific expert guidance.
Positive
- Electrochemical performance with high surface area: The alpha-phase crystal structure combined with 10–20 nm particle size and 20–60 m²/g specific surface area provides high electrochemical activity for energy storage and catalytic applications.
- High purity and ultrafine particle size: Purity up to 99.99% with 10–20 nm particle size ensures consistent reactivity and minimal contamination in sensitive electrochemical or catalytic processes.
Trade-offs
- Variable purity range: The stated purity of 99.5–99.99% indicates batch-to-batch variation; applications requiring a fixed purity threshold may need batch-specific COA confirmation.
- Requires expert application guidance: The manufacturer recommends contacting Atomfair for application-specific guidance, indicating that product performance is highly dependent on the specific use case and requires technical consultation.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
