CS Labglass Borosilicate Round Bottom Flask with Thick Walls, PTFE/Glass Stopcock – Chemistry Lab Glassware, OEM

Product Overview
The CS Labglass Desiccator Flask is precision-engineered from high-quality 3.3 borosilicate glass, providing exceptional durability and thermal resistance for laboratory applications. Ideal for elemental analysis, chemical reactions, and distillation processes, this flask combines heavy-wall construction with superior craftsmanship to withstand typical laboratory heating, cooling, and handling.

Key Features

• Thick-Walled Design: Heavy-wall construction ensures durability and resistance to thermal shock.

• High Temperature Resistant: Can be heated directly in an open flame or subjected to typical lab temperature variations.

• Precision-Made Stopcock: Available in 2mm glass or PTFE for accurate control of liquids.

• Hand-Blown & Annealed: Each flask is carefully handmade, annealed at 800°C, and inspected through a three-step quality check for consistent performance.

• Customisable Sizes: Joint sizes and capacities can be tailored to your requirements.

Technical Specifications

• Material: Borosilicate Glass (ASTM E438)

• Size: Customisable

• Colour: Clear

• Stopcock Options: 2mm PTFE or glass

• Joint Size Example: 34/45

• Package: Secure bubble wrap for safe delivery

• MOQ: 1 piece

Applications
Perfect for chemistry laboratories, research facilities, and industrial labs requiring reliable glassware for:

• Distillation and separation processes

• Elemental analysis and sample preparation

• Heating and cooling cycles in chemical experiments