Description
Key Properties & Advantages
MIL-100(Fe) (KAR-F34)’s performance is defined by its mesoporous structure and iron-based functionality:
Mesoporous Cage Structure: Features interconnected cages and a hierarchical pore network (0.3–1 nm), enabling efficient adsorption of small gases (e.g., CO₂, H₂O vapor) and supporting high-capacity storage.
High Surface Area (≥1300 m²/g): Maximizes active sites for gas and vapor adsorption, enhancing efficiency in separation and dehumidification processes.
Energy-Efficient Dehydration: Unlike traditional porous materials (which require high temperatures for regeneration), MIL-100(Fe) achieves effective dehydration at just 80°C—reducing energy consumption in cyclic adsorption-desorption applications.
Strong Water Vapor Affinity: Exhibits exceptional adsorption capacity for water vapor, making it a powerful adsorbent for dehumidification, air conditioning, and humidity control systems.
Uniform Nanoscale Particle Size (200–500 nm): Ensures efficient packing in industrial columns, rapid mass transfer, and uniform dispersion in composite materials (e.g., dehumidifying membranes).
Chemical & Thermal Stability: Maintains structural integrity in humid environments and under cyclic heating (up to 200°C), ensuring longevity in repeated adsorption-regeneration cycles.
Core Applications
Gas Adsorption & Separation
MIL-100(Fe) (KAR-F34)’s porous structure and surface chemistry enable precise gas handling:
Selective Gas Capture: Efficiently adsorbs small molecules such as CO₂, H₂, and CH₄, supporting applications in carbon capture, hydrogen purification, and natural gas upgrading.
Mixed Gas Separation: Its 0.3–1 nm pores facilitate size-based separation of gas mixtures (e.g., CO₂/N₂, H₂/CH₄), critical for industrial gas processing and clean energy systems.
Energy-Efficient Dehumidification & Humidity Control
A standout feature of MIL-100(Fe) (KAR-F34) is its low-energy water vapor management:
(Energy-Saving Dehumidification): Adsorbs large volumes of water vapor from air, then releases it at just 80°C—reducing energy use compared to traditional dehumidifiers that require high-temperature regeneration (≥150°C). Ideal for commercial buildings, warehouses, and climate-controlled environments.
Humidity Regulation: Maintains stable humidity levels in sensitive settings (e.g., laboratories, museums, electronics manufacturing facilities) with minimal energy input.
Industrial Air Treatment: Removes excess moisture from industrial processes (e.g., food drying, pharmaceutical production) to improve product quality and reduce equipment corrosion.
Technical Specifications
Parameter Details
CAS Number 1195763-37-1
Product Name MIL-100(Fe)
Model KAR-F34
Metal Node Iron(III) (Fe³⁺)
Particle Size 200–500 nm
BET Surface Area ≥1300 m²/g
Pore Size 0.3–1 nm (mesoporous cage structure)
Regeneration Temperature 80°C (effective dehydration)
Thermal Stability Up to 200°C (in humid/inert environments)
Quality Assurance
Each batch of KAR-F34 undergoes rigorous testing to ensure performance consistency:
X-ray Diffraction (XRD): Confirms mesoporous cage structure and phase purity.
Nitrogen Adsorption-Desorption: Verifies surface area (≥1300 m²/g) and pore size distribution.
Scanning Electron Microscopy (SEM): Validates uniform particle size (200–500 nm).
Water Vapor Adsorption Testing: Measures adsorption capacity and regeneration efficiency at 80°C.
A certificate of analysis (CoA) is provided with each order, documenting batch-specific properties.
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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

