FLASK BOILING-FLAT BOTTOM 500ML, JOINT 29/32 (BOROSIL®)

This 500ml flat-bottom boiling flask from Borosil® features a 29/32 joint, designed for precise laboratory applications. Its borosilicate glass construction ensures excellent thermal resistance and chemical durability, making it ideal for heating and boiling liquids safely. The flat bottom provides stability on heating surfaces, while the standardized joint allows secure connections with compatible lab apparatus. Perfect for expert use in chemical synthesis, distillation, and other controlled experiments requiring reliable glassware performance.