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PTFE Flat Bottom Flask Continuous Reaction System Hydrofluoric Acid Resistant with Dropping Funnel

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
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Product Overview

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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.

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Product Datasheet

PTFE Flat Bottom Flask Continuous Reaction System Hydrofluoric Acid Resistant with Dropping Funnel

Category Catalog

Ptfe(Teflon) Labware


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