Flat Bottom Flask – Narrow Neck (Borosilicate Glass)

Our Flat Bottom Narrow-Neck Flasks are reliable, multi-purpose vessels designed for heating, mixing, storage, and general laboratory use. The narrow neck allows for controlled pouring, reduced evaporation, and easier sealing with standard stoppers, making the flask ideal for solutions that require containment or minimised exposure. Crafted from premium borosilicate glass, these flasks deliver excellent chemical and thermal resistance for consistent performance across a wide range of applications.

Key Features

Narrow Neck Design
Minimises evaporation, improves containment, and allows secure fitting with rubber or glass stoppers.

High-Quality Borosilicate Glass
Resistant to heat, chemicals, and thermal shock for dependable everyday use.

Flat, Stable Base
Ensures balanced placement on benchtops, hotplates, and heating mantles.

Clear, Permanent Graduations
Easy-to-read markings for quick and accurate liquid level checks.

Versatile Laboratory Utility
Suitable for heating, boiling, reagent preparation, mixing, and short-term storage.

Durable Wall Thickness
Designed for long service life in academic, research, and industrial laboratory settings.

Compatible With Standard Closures
Works with widely used stoppers to create a sealed environment when needed.

Sizes:

50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml, 5000ml, 10Lt, 20Lt