PTFE(Teflon) Labware
PTFE Flat Bottom Flask Continuous Reaction System Hydrofluoric Acid Resistant with Dropping Funnel
Item Number : PL-CP357
Price varies based on specs and customizations
- Material Composition
- High-Purity Virgin PTFE (HF Resistant)
- Interface Design
- CNC-Machined Standard Taper Ground Joints
- Customization Level
- Fully Bespoke Volumes and Multi-Port Configurations
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Why Choose Us
Easy ordering process, quality products, and dedicated support for your business success.
Product Overview



This advanced fluoropolymer continuous reaction system represents the pinnacle of material science applied to modern chemical synthesis. Designed specifically for environments where traditional borosilicate glass and stainless steel fail due to corrosive attack, this system utilizes high-purity polytetrafluoroethylene (PTFE) to provide an inert environment for the most aggressive reagents. The flat-bottom design ensures maximum stability on laboratory benches and heating mantles, while the integrated continuous flow architecture allows for precise control over reaction kinetics and reagent stoichiometry.
The equipment is primarily utilized in specialty chemical manufacturing, pharmaceutical R&D, and semiconductor-grade material synthesis, where contamination-free performance and resistance to hydrofluoric acid (HF) are non-negotiable. By leveraging the unique molecular properties of PTFE, this unit facilitates complex multi-step reactions that involve strong acids, bases, and organic solvents without the risk of vessel degradation or sample leaching. It serves as a critical component in laboratories moving toward automated, high-throughput, or continuous flow methodologies.
Procurement teams and laboratory managers can have absolute confidence in the reliability and performance of this system under demanding conditions. Every component is engineered for durability, featuring CNC-machined interfaces that maintain seal integrity over thousands of cycles. Whether used in a pilot plant or a high-purity analytical lab, the system delivers consistent, repeatable results by eliminating the variables associated with material corrosion and surface adsorption.
Key Features
- Universal Chemical Inertness: This system is constructed from premium, virgin PTFE, which is chemically resistant to almost all known chemicals, including concentrated hydrofluoric acid, aqua regia, and hot alkalis. This ensures that the vessel remains structurally sound and chemically neutral, protecting the integrity of your sensitive synthesis processes.
- Precision CNC-Machined Standard Joints: Each unit features standard ground joints that are meticulously machined to exact tolerances. Unlike molded alternatives, these CNC-finished interfaces provide a superior seal with matching PTFE or glass components, ensuring a leak-proof environment even during volatile reactions or continuous flow operations.
- Optimized Continuous Flow Architecture: The system is designed to support continuous reaction cycles, featuring dedicated ports for reagent inflow and product outflow. This allow for the steady-state maintenance of reaction conditions, which is essential for achieving consistent molecular weight distributions or high-purity intermediate yields.
- Integrated High-Precision Dropping Funnels: The included PTFE dropping funnels are equipped with precision-ground needle valves or stopcocks, allowing for drop-wise addition of catalysts or secondary reagents. This level of control is vital for managing exothermic reactions or maintaining precise concentration gradients within the flat-bottom flask.
- Superior Thermal and Mechanical Stability: Operating efficiently across a wide temperature range, the system maintains its mechanical strength from cryogenic temperatures up to +260°C. The robust wall thickness of the flat-bottom vessel prevents deformation and provides excellent insulation for temperature-sensitive reactions.
- Non-Stick and Anti-Contamination Surface: The low surface energy of the fluoropolymer material prevents viscous reagents or precipitates from adhering to the vessel walls. This non-stick property significantly simplifies the cleaning process, eliminates cross-batch contamination, and ensures that the total volume of the reaction is recovered.
- Enhanced Safety for HF Handling: Specifically engineered to replace glass in fluoride-based chemistry, this unit eliminates the catastrophic risk of glass etching and subsequent vessel failure. The opaque and durable nature of the material provides an extra layer of safety for laboratory technicians handling hazardous substances.
- Customizable Multi-Port Configurations: To accommodate complex experimental setups, the system can be configured with multiple necks and auxiliary ports. This allows for the simultaneous integration of temperature probes, pH sensors, and gas inlet tubes without compromising the system's structural integrity.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Hydrofluoric Acid Synthesis | Handling aqueous HF and concentrated fluoride solutions for chemical production. | Absolute resistance to HF etching, preventing vessel failure. |
| Semiconductor Wet Etching | Mixing and dispensing high-purity etchants used in silicon wafer processing. | Ensures ultra-low trace metal contamination in the etchant. |
| Pharmaceutical Intermediate Production | Continuous flow synthesis of active pharmaceutical ingredients (APIs) involving corrosive catalysts. | Eliminates leaching and ensures high batch-to-batch repeatability. |
| Battery Electrolyte Research | Preparation of lithium-ion battery salts and electrolyte solvents in an inert environment. | Chemical stability against organic carbonates and lithium salts. |
| Trace Metal Analysis | Digestion and sample preparation of geological or environmental samples using strong acids. | Lowest possible background levels for ICP-MS and AAS analysis. |
| Fine Chemical Manufacturing | Large-scale continuous production of specialty polymers and additives. | Durable construction supports high-volume industrial throughput. |
Technical Specifications
As a specialist manufacturer focused on high-performance fluoropolymers, we provide fully customizable solutions tailored to specific reactor geometries and chemical requirements. The following specifications for the PL-CP357 series serve as a baseline for custom fabrication.
| Feature | Specification Details (PL-CP357 Series) |
|---|---|
| Model Identification | PL-CP357 (Base Configuration) |
| Material Composition | 100% Virgin High-Purity PTFE (PFA / TFM available on request) |
| Flask Type | Flat-bottom for stability and magnetic stirring optimization |
| Reaction Capacity | Fully Customizable (Commonly 100ml, 250ml, 500ml, 1000ml, 2000ml, 5000ml) |
| Standard Neck Sizes | 14/23, 19/26, 24/29, 29/32, 45/40 (CNC-machined standard tapers) |
| Neck Configuration | Single, double, or multi-neck designs available |
| Dropping Funnel Type | PTFE Dropping Funnel with precision control valve |
| Funnel Capacity | Customizable to match flask volume (e.g., 50ml to 1000ml) |
| Temperature Range | -200°C to +260°C (-328°F to +500°F) |
| Pressure Rating | Atmospheric (Custom reinforced designs available for vacuum/pressure) |
| Chemical Resistance | Full resistance to HF, HCl, H2SO4, HNO3, and all organic solvents |
| Fabrication Method | Full CNC Machining for maximum precision and surface finish |
Why Choose This Product
Choosing this system means investing in a high-performance solution that transcends the limitations of commodity laboratory equipment. Our focus on precision engineering ensures that every PTFE component is manufactured to the highest standards of industrial quality. The use of virgin fluoropolymer materials guarantees that no recycled fillers or impurities compromise your reaction chemistry, which is essential for trace analysis and high-purity synthesis.
Furthermore, our end-to-end custom CNC fabrication capabilities allow us to modify the design to meet your exact specifications. Whether you require non-standard neck angles, specific vessel dimensions for an automated platform, or integrated sensor ports, we can deliver a bespoke setup that integrates seamlessly into your workflow. This flexibility, combined with the inherent durability of PTFE, results in a lower total cost of ownership compared to glass systems that frequently require replacement due to breakage or chemical wear.
We prioritize operational consistency and long-term reliability. By eliminating the risks associated with corrosion and contamination, our system empowers researchers and industrial engineers to push the boundaries of their processes with confidence. Our technical support team is available to assist with material selection and design optimization to ensure the final product exceeds your performance expectations.
For a technical consultation, detailed quotation, or to discuss a custom-engineered solution for your specific application, please contact our team today.
Trusted by Industry Leaders
Product Datasheet
PTFE Flat Bottom Flask Continuous Reaction System Hydrofluoric Acid Resistant with Dropping Funnel
REQUEST A QUOTE
Our professional team will reply to you within one business day. Please feel free to contact us!
Related Products
PTFE Continuous Reaction System Jacketed Constant Pressure Dropping Funnel Corrosion Resistant HF Resistant Customizable
Discover our premium PTFE continuous reaction system featuring jacketed constant pressure dropping funnels. Engineered for extreme corrosion resistance and zero precipitation, this HF-resistant laboratory unit is fully customizable to meet your specific industrial research and high-purity chemical processing needs.
Custom Polytetrafluoroethylene PTFE Constant Pressure Dropping Funnel Corrosion Resistant Fluid Control Assembly with Conversion Stopper Compatibility
High-performance PTFE constant pressure dropping funnel designed for corrosive chemical transfer. Featuring superior chemical resistance, 0.1MPa pressure stability, and full customization options, this assembly ensures precise fluid control in demanding industrial laboratory and pilot plant environments.
Custom PTFE Constant Pressure Separatory Dropping Funnel Corrosion Resistant Low Background Labware Trace Analysis Dropping Funnel
High-purity PTFE constant pressure separatory dropping funnels for precision fluid control in trace analysis. These corrosion-resistant units feature ultra-low background levels and integrated pressure equalization, ensuring reliable addition of aggressive reagents in demanding industrial laboratory environments.
High Temperature Corrosion Resistant PTFE Reaction Flask Custom Multi Neck Laboratory Vessel with Flat or U Bottom
High-performance PTFE reaction flasks offer unmatched chemical resistance and thermal stability for aggressive laboratory synthesis. These customizable multi-neck vessels ensure high-purity results in pharmaceutical and semiconductor research through precision CNC fabrication and inert fluoropolymer construction.
High Temperature PTFE Reaction Flask 1000ml Single Neck Round and Flat Bottom Laboratory Bottle
Premium PTFE reaction flasks designed for extreme chemical resistance and high-temperature laboratory synthesis. These 1000ml custom-engineered single-neck vessels offer unmatched purity, non-stick surfaces, and durability for semiconductor, pharmaceutical, and aggressive chemical research applications.
Customizable PTFE Reaction Vessel with Electric Stirring Paddle and Buchner Funnel Vacuum Filtration System
High-performance customizable PTFE reaction vessel system featuring integrated electric stirring paddles and Buchner funnel vacuum filtration components designed for demanding laboratory environments requiring absolute chemical inertness, high-purity trace analysis, and bespoke engineering solutions for complex industrial applications.
Custom PTFE Continuous Reaction Bottles Virgin Fluoropolymer High Purity Low Background Synthesis Vessels
High-purity custom PTFE continuous reaction bottles engineered for demanding chemical synthesis. Manufactured from virgin fluoropolymer for low background leaching, these corrosion-resistant vessels offer unmatched reliability for trace analysis and aggressive reagent handling in professional laboratory environments.
High Temperature Teflon Continuous Reaction System and HF Resistant Three Neck Flask for Petrochemical Processing
Optimize your petrochemical laboratory with our high-temperature Teflon continuous reaction systems and HF-resistant flasks, featuring precision CNC fabrication for superior chemical resistance, unmatched thermal stability, and complete custom engineering to meet your most demanding industrial synthesis requirements today.
High Performance Customizable PTFE Reaction Vessel and Corrosion Resistant Polytetrafluoroethylene Flask for Chemical Laboratory Use
Discover high-performance customizable PTFE reaction vessels and corrosion-resistant flasks. Precision-engineered for extreme chemical environments, our bespoke laboratory solutions provide unmatched durability and safety for high-purity trace analysis, industrial processing, and demanding chemical synthesis applications.
PTFE Distillation Condensation Apparatus High Temperature Hydrofluoric Acid Resistant Fluorination Reaction Flask
Premium PTFE distillation condensation apparatus engineered for extreme chemical resistance and high-temperature fluorination processes. Fully customizable configurations ensure superior performance in hydrofluoric acid environments and ultra-pure trace analysis applications for industrial and laboratory procurement.
Custom PFA Reaction Bottles High Purity PTFE Reaction Vessels Corrosion Resistant Petrochemical Containers
Professional custom PFA reaction bottles and PTFE vessels for petrochemical analysis offer superior corrosion resistance and zero metal ion leaching. Engineered for low-pressure applications, these high-purity containers ensure absolute sample integrity in critical laboratory synthesis environments.
High Purity Custom PTFE Large Volume 15L Flask Corrosion Resistant Low Trace Background Fluoropolymer Reaction Vessel
Source premium custom large volume 15L PTFE flasks designed specifically for high-purity trace analysis and corrosive chemical processing. These low-background fluoropolymer vessels offer unmatched chemical inertness and durability for demanding modern industrial laboratory and complex chemical manufacturing applications today.
Custom PTFE Constant Pressure Separatory Funnel Corrosion Resistant Low Background Labware for PFA Flasks
Engineered for high-purity trace analysis, this custom PTFE constant pressure separatory funnel offers unmatched chemical resistance and low-background performance. The unit ensures precise fluid transfer and fits PFA flasks, delivering zero-contamination results for demanding industrial, chemical, and laboratory applications.
Corrosion Resistant PTFE Support with PFA Transparent Reaction Tank and High Purity PFA Sampling Tube for Trace Analysis
Optimized for trace analysis and corrosive chemical processing this high purity PTFE support and transparent PFA reaction system ensures zero heavy metal contamination custom engineered for laboratories demanding superior chemical resistance and precision fluid transfer in sensitive industrial applications
High Purity Large Capacity PTFE Flask Custom Multi Neck Chemical Reaction Vessel for Corrosive Laboratory Synthesis and Industrial Processing
Engineered for extreme chemical environments, this custom 25L PTFE flask offers unmatched corrosion resistance and zero-contamination performance. Ideal for multi-neck configurations, it integrates seamlessly with stirring paddles and funnels for advanced chemical research and industrial production.
Custom Multi Neck PTFE Round Bottom Flask for High Purity Chemical Laboratory Experiments and Industrial Synthesis
Engineered for extreme chemical resistance, this custom multi-neck PTFE flask supports complex laboratory synthesis and high-purity chemical processing. Featuring a robust fluoropolymer build, it ensures leak-free performance and compatibility with stirring systems and specialized filtration funnels for industrial labs.
Custom PTFE Flask 250ml High Purity Fluoropolymer Laboratory Vessel for Chemical Research
Engineered for extreme chemical resistance, this custom PTFE flask 250ml provides a high-purity environment for corrosive reactions. Featuring a leak-proof design and optional stirring paddle compatibility, it ensures reliable performance in demanding laboratory and industrial applications. Ideal for precision chemistry.
Custom Corrosion Resistant PFA PTFE Multi Neck Laboratory Reaction Flask GL Standard Mouth Fluoropolymer Flasks
High-purity PFA multi-neck flasks offer ultimate chemical resistance for trace analysis and corrosive chemical processing. Featuring custom 2, 3, or 4 neck configurations and GL standard joints, these vessels are precision-machined for demanding industrial laboratory environments.
Customizable PTFE Three Neck Flasks for Advanced Chemical Applications
Our high-performance Three-Neck Round-Bottom Flasks are expertly crafted from pure Polytetrafluoroethylene (PTFE), a material renowned for its exceptional properties, making it ideal for demanding laboratory and industrial environments.
Custom Multi Neck PTFE Round Bottom Flask for Chemical Synthesis and High Purity Laboratory Research
Professional grade custom PTFE multi neck flasks designed for extreme chemical resistance and high purity synthesis. Engineered for seamless integration with stirring paddles and funnels in demanding industrial laboratory environments to ensure zero contamination results for researchers.