This 250ml, flat bottom, narrow neck flask features a smooth rim and heavy, uniform wall thickness. Bomex brand glassware is a lower cost, ISO certified, alternative to Pyrex brand. The flask is printed with capacity and marking spot.
The Florence Flask is used for heating substances that need to be heated evenly. The bulbed bottom allows the heat to distribute through the liquid more evenly. The Florence Flask is mostly used in distillation experiments.