Chemglass lab glassware
Chemglass 72000 ml Round Bottom Reaction Flask
Special Discounted Pricing Available

Chemglass 72,000 mL (72 Liter) Round Bottom Reaction Flask
The Chemglass 72,000 mL (72 Liter) Round Bottom Reaction Flask is a large-capacity borosilicate glass vessel engineered for chemical synthesis, distillation, crystallization, and scale-up reactions. Designed for use in pilot plants, R&D facilities, and production environments, this flask combines chemical durability, thermal resistance, and precise geometry to deliver superior mixing and heat transfer performance.
Manufactured by Chemglass Life Sciences, this 72-liter reaction flask provides a uniform wall thickness, precision-formed joints, and smooth round-bottom design, ensuring optimal reaction control and compatibility with a wide range of glass reactor systems, heating mantles, and overhead stirrers.
Key Features
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Large 72-Liter Capacity – Ideal for scale-up synthesis, pilot-scale reactions, and bulk material preparation.
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Round Bottom Geometry – Promotes uniform heat distribution and efficient stirring during chemical processing.
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High Quality Borosilicate Glass – Resistant to thermal shock and chemical corrosion, suitable for acids, bases, and solvents.
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Precision Ground Joints – Compatible with standard glassware fittings and lab reactors.
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Thick-Walled Construction – Enhances mechanical strength and pressure tolerance during heating or vacuum use.
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Versatile Mounting Compatibility – Fits standard support clamps, heating mantles, and reactor frames.
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Chemglass Manufacturing Quality – Trusted precision craftsmanship ensures consistent performance and long service life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Chemglass Life Sciences |
| Model | 72,000 mL (72 Liter) Round Bottom Reaction Flask |
| Material | Borosilicate Glass (high chemical and thermal resistance) |
| Nominal Capacity | 72,000 mL (72 L) |
| Shape | Round Bottom |
| Neck Configuration | Standard center neck with optional side necks (customizable) |
| Joint Type | Ground glass standard taper joint |
| Wall Thickness | Heavy-walled for thermal and mechanical durability |
| Temperature Resistance | Up to 230 °C (446 °F) continuous use |
| Chemical Compatibility | Resistant to acids, solvents, and most organic reagents |
| Application Type | Reaction, distillation, crystallization, mixing |
| Approx. Dimensions | 18–20 in diameter × 20–24 in height (varies by neck design) |
| Weight (Empty) | Approx. 25–30 lb (11–14 kg) |
Applications
The Chemglass 72 L Round Bottom Flask is ideal for:
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Chemical Synthesis & Reaction Scale-Up – Large-volume reactions, polymerization, and multi-step synthesis.
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Distillation & Purification – Efficient heating and vapor recovery in pilot plant operations.
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Crystallization & Recrystallization – Controlled cooling and solvent evaporation processes.
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Material Preparation – Bulk sample production, solvent recovery, and reaction intermediates.
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Pharmaceutical & Biotech Research – Suitable for process development and intermediate compound synthesis.
Advantages
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High Thermal and Chemical Durability – Borosilicate glass resists cracking, corrosion, and contamination.
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Efficient Heat Transfer – Round bottom ensures even heating and uniform reaction kinetics.
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Precision Fit – Chemglass joints ensure leak-free seals and system compatibility.
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Large Capacity – Supports pilot-scale experimentation and production-level volumes.
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Versatile Use – Compatible with standard reactor setups, heating mantles, and support systems.
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Clean Design – Smooth interior surfaces simplify cleaning and prevent residue buildup.
Buy Chemglass 72,000 mL (72 Liter) Round Bottom Reaction Flask
HiTechTrader offers the Chemglass 72,000 mL (72 Liter) Round Bottom Reaction Flask, a reliable and high-quality vessel for pilot-scale chemical synthesis and material processing.
Whether used for reaction, distillation, or crystallization, this large-capacity borosilicate flask provides durability, transparency, and uniform heating performance for professional laboratory and industrial applications.
Contact HiTechTrader today for pricing, technical specifications, or availability of compatible heating mantles, support frames, and glass reactor accessories.