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Conical Flask (Erlenmeyer Flask) with Ground Glass Joint – Type 1
The KN-1 conical flask by Texnohim Plus is made from high-quality borosilicate glass and available in 50, 100, 250, 500, and 1000 ml sizes. Its ground glass joint ensures a tight seal when used with adapters, condensers, or stoppers, and the flask withstands temperatures up to +500 °C.
Available Volumes from Texnohim Plus Warehouse:
50 ml
100 ml
250 ml
500 ml
1000 ml
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Advantages of the KN-1 Conical Flask
Heat Resistance up to +500 °C
The flask handles high temperatures without cracking or deforming. Ideal for heating, autoclaving, and open flame applications.
Chemical Inertness
Borosilicate glass remains stable with acids, alkalis, and organic solvents — ensuring sample purity during reactions or storage.
Sealed Ground Glass Joint
The precision-ground neck ensures a secure fit with adapters, condensers, and stoppers — eliminating even micro-leaks.
Applications of the KN-1 Conical Flask
For Reflux and Distillation
Easily connects to a condenser to enable smooth and leak-free reflux or distillation. Ensures even heating and efficient condensate return.
For Chemical Synthesis
Resists thermal shocks and aggressive media. Ideal for organic reactions, catalysis, and polymerization processes.
For Vacuum Filtration
The ground glass joint securely withstands vacuum pressure, while the conical shape speeds up filtrate separation.
For Titration and Sample Collection
Narrow neck and clear graduation markings allow precise measurement and mixing of reagents. Perfect for controlled reactions and sampling.
How to Order a KN-1 Conical Flask
Choose the required type and volume.
Submit a request via the form or call us directly.
Get a free consultation and confirm your order.
Fast delivery across Tashkent and all of Uzbekistan.
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