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Conical Flask with Cylindrical Neck (No Joint) – Type 2

The KN-2 conical flask by Texnohim Plus is made from durable borosilicate glass and available in volumes from 50 ml to 5000 ml. The smooth cylindrical neck without a ground joint ensures precise and controlled pouring, while thermal resistance up to +500 °C makes it ideal for a wide range of lab applications.

Available Volumes from Texnohim Plus Warehouse:

50 ml

100 ml

150 ml

200 ml

250 ml

300 ml

500 ml

1000 ml

2000 ml

3000 ml

5000 ml

Advantages of the KN-2 Conical Flask

Heat Resistance up to +500 °C

The flask withstands high temperatures without cracking or deformation — perfect for heating, sterilization, and thermal cycling.

Chemical Inertness

Made from borosilicate glass, it remains stable and non-reactive with acids, alkalis, and organic compounds.

Smooth Cylindrical Neck

The even neck design ensures clean and precise liquid pouring with minimal splashing — ideal for accurate lab work.

Applications of the KN-2 Conical Flask

Solution Preparation and Storage

Ideal for preparing standard solutions and storing ready-to-use mixtures. The wide cylindrical neck allows for easy reagent addition and cleaning.

Heating and Stirring Without Spillage

The conical shape and smooth rim provide safe stirring with a magnetic stirrer and efficient heating on hot plates — with minimal reagent loss.

Educational Demonstrations and Lab Work

Clear borosilicate glass and user-friendly shape make it perfect for classroom experiments and visible demonstrations.

Large-Scale Reactions with Easy Loading

The wide neck and durable glass body allow convenient loading of large reagent volumes while withstanding thermal stress.

How to Order a 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.

Request a Quote

Submit your details and our specialist will contact you shortly. The consultation is FREE!

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