Round Bottom Flask – 150ml (19/26 Joint, Borosilicate Glass)

This high‑quality 150ml Round Bottom Flask is manufactured from durable 3.3 borosilicate glass, providing excellent resistance to heat, chemicals, and thermal shock—ideal for heating, reflux, and distillation experiments in school laboratories. The flask includes a standard 19/26 joint for secure and leak‑free connections with other jointed glassware.

Key Features

• Made from strong 3.3 borosilicate glass for heat and chemical resistance
• 150ml capacity suitable for medium‑scale experiments
• Standard 19/26 joint compatible with school lab apparatus
• Ideal for heating, reflux, distillation, and organic chemistry tasks

Ideal for School Science Lessons

Perfect for:

• GCSE and A‑Level reflux and distillation work
• Organic chemistry reaction setups
• Demonstrating heating under controlled conditions
• Safe assembly of jointed‑glass apparatus

A durable, versatile flask designed for repeated use in educational chemistry labs.