Explore our high-purity, ton-scale manufactured Metal-Organic Framework powders and custom formulations ready for immediate export and industrial integration.
Understanding the molecular-level physics, pore geometry, coordination chemistry, and thermodynamic boundaries of copper benzene-1,3,5-tricarboxylate.
HKUST-1 (also designated as MOF-199 or copper benzene-1,3,5-tricarboxylate) represents a benchmark metal-organic framework synthesized from copper nodes and trimesic acid linkers. Its crystalline architecture features dimeric copper paddlewheel secondary building units (SBUs) coordinated by four carboxylate groups.
Upon thermal activation (evacuation of coordinated solvent molecules such as water or ethanol at 120°C–150°C), axial coordination positions on the Cu²⁺ ion pairs become vacant. These exposed Unsaturated Open Metal Sites (OMS) generate powerful localized electrostatic fields. This chemistry grants HKUST-1 exceptional affinity for Lewis bases, quadrupolar molecules (such as CO₂), polar hydrocarbons, and toxic industrial gases.
HKUST-1 contains a 3D intersecting bimodal pore system featuring large main cavities (~1.35 nm diameter) connected via triangular windows (~0.9 nm diameter), yielding ultra-high internal surface areas exceeding 2,000 m²/g under controlled green synthesis.
| Physical Parameter | Standard Commercial Value | High-Purity Grade Spec |
|---|---|---|
| Chemical Formula | Cu₃(C₉H₃O₆)₂ · xH₂O | Cu₃(BTC)₂ (Anhydrous Active) |
| CAS Registry No. | 222404-00-0 | 222404-00-0 |
| BET Surface Area | 1,600 – 1,850 m²/g | > 2,100 m²/g |
| Langmuir Surface Area | 2,100 – 2,400 m²/g | > 2,800 m²/g |
| Pore Volume | 0.70 – 0.78 cm³/g | 0.82 cm³/g |
| Bulk Density | 0.35 – 0.50 g/cm³ | 0.38 g/cm³ (Pelletized: 0.65) |
| Thermal Stability (TGA) | Up to 240°C in Air | Up to 260°C in N₂ |
| Crystal System | Cubic (Fm-3m) | Cubic Single Lattice |
Historically, a major commercial barrier for HKUST-1 was its sensitivity to moisture: competitive coordination of atmospheric water vapor to the Cu²⁺ paddlewheel sites could trigger gradual framework collapse over prolonged exposure to relative humidity > 60%.
As an industry-leading manufacturer and exporter, our R&D team has implemented a proprietary Hydrophobic Core-Shell Engineering technique. By applying a nanometer-thin vapor-deposited hydrophobic fluorocarbon or organosilicon coating (or co-formulating with hydrophobic ZIF-8 boundaries), our enhanced industrial-grade HKUST-1 maintains >92% of its original BET surface area after 30 days of ambient exposure. This breakthrough enables reliable deployment in real-world HVAC dehumidification, industrial biogas upgrading, and open-air sorption processes.
How engineered porous copper frameworks solve systemic challenges across clean energy, microelectronics, chemical manufacturing, and environmental remediation.
HKUST-1 demonstrates high adsorption selectivity for unsaturated hydrocarbons (acetylene, ethylene, propylene) over saturated alkanes. Its open copper sites interact preferentially with π-electrons, enabling lower energy separations compared to cryogenic distillation.
Semiconductor fabrication facilities rely on toxic hydride gases (AsH₃, PH₃, SiH₄, NH₃). HKUST-1 serves as an ultra-high capacity reactive adsorbent inside safety scrubbers and gas delivery canisters, chemically trapping hazardous leaks down to sub-ppb levels.
Driven by global ESG mandates and carbon taxes, industrial emitters deploy HKUST-1 structured beds for Vacuum Swing Adsorption (VSA) and Temperature Swing Adsorption (TSA) units, achieving lower parasitic energy costs than liquid amine systems.
Analyzing global demand, raw material supply chains, cost curves, and industrial manufacturing routes for MOF commercialization.
For over two decades, metal-organic frameworks were constrained to academic research labs due to expensive organic solvents (DMF, DEF), complex hydrothermal batch autoclaves, and low reaction yields.
As China’s pioneer in commercial MOF manufacturing, our production facility overcame these scale-up bottlenecks by pioneering continuous-flow mechanochemical grinding and aqueous spray-drying processes. By transitioning from DMF-solvent crystallization to aqueous/ethanol green synthesis routes, we reduced solvent recovery expenditures by 70% and lowered unit costs to commercial viability for multi-ton industrial procurement.
| Synthesis Route | Yield & Efficiency | Environmental Impact | BET Area Range | Commercial Suitability |
|---|---|---|---|---|
| Lab Hydrothermal (DMF Solvent) | Low Batch Yield (<50 kg/batch) | High VOC Waste & Solvent Cost | 1,800 – 2,000 m²/g | Academic R&D Only |
| Continuous Flow Mechanochemical | Ultra-High (>95% Conversion) | Solvent-Free / Water-Based | 1,600 – 1,850 m²/g | Industrial Mass Production |
| Engineered Aqueous Spray-Drying | Ton-Scale Continuous Yield | Fully Recycled Ethanol/Water | 2,000 – 2,250 m²/g | Premium Export Grade |
Real-world engineering deployments illustrating how HKUST-1 powder and shaped bodies perform in industrial environments.
A leading German green energy utility integrated pelletized HKUST-1 extrudates into a twin-bed Pressure Swing Adsorption (PSA) tower to purify raw agricultural biogas (60% CH₄, 38% CO₂, 2% H₂S/siloxanes).
A tier-1 semiconductor foundry in Taiwan deployed HKUST-1 coated non-woven air filter mats inside cleanroom recirculating air units (AHUs) to protect photolithography equipment from airborne molecular contamination (AMC).
Demonstrated technical reliability, certifications, analytical validation, and secure international export protocols.
Every export lot is dispatched with a Certificate of Analysis (CoA) containing Powder X-Ray Diffraction (PXRD) patterns matching theoretical CCDC single-crystal spectra, confirming zero unreacted copper or linker residues.
Full compliance with EU REACH registration standards, RoHS directives, and TSCA guidelines. Safety Data Sheets (SDS) are provided in 15+ languages conforming to GHS Revision 8 standard formats.
Packaged under inert nitrogen purging inside multi-layer aluminum foil heat-sealed barrier bags within UN-certified steel drums, ensuring zero moisture absorption during long ocean transport.
Strategic R&D directions advancing structured monolithic MOFs, defect engineering, and AI-driven reticular chemistry.
Controlled removal of trimesate linkers introduces mesopores within the microporous HKUST-1 framework, doubling catalytic mass transport rates for liquid-phase reactions.
Extruding binder-free HKUST-1 into monolithic cellular honeycombs to reduce fluidic pressure drop in high-flow industrial scrubbers by over 80% compared to random packed powders.
Blending hydrophobic HKUST-1 nanoparticles into polyimide matrices for ultrathin gas separation membranes with performance exceeding traditional upper-bound limits.
Using machine learning to optimize continuous flow parameters, guaranteeing zero-defect crystal domain growth during high-speed ton-scale manufacturing runs.
Clear technical answers to common questions asked by buyers, chemical engineers, and procurement managers.
Explore the extended range of high-performance microporous metal-organic frameworks, aluminum terephthalates, iron fumarates, and specialized porous sorbents.