Round Bottom Flask – 500ml (19/26 Joint, Borosilicate Glass)

This large 500ml Round Bottom Flask is crafted from high‑strength 3.3 borosilicate glass, providing excellent thermal and chemical durability for more substantial heating and distillation tasks. The flask uses a standard 19/26 joint for compatibility with school laboratory setups.

Key Features

• Durable, heat‑resistant 3.3 borosilicate glass
• 500ml capacity for larger‑scale reactions and demonstrations
• Standard 19/26 joint compatible with condensers and adapters
• Ideal for heating, distillation and organic synthesis

Ideal for School Science Lessons

• A‑Level chemistry reactions requiring larger volumes
• Distillation and reflux demonstrations
• Thermal decomposition and heating experiments

A strong, dependable flask ideal for advanced student practicals.