Borosilicate Glass Conical Flasks for Laboratory Use – 250ml to 2000ml

Our borosilicate glass conical flasks are designed for laboratory and educational use, meeting the needs of UK schools, universities, and research institutions. Made from high-quality borosilicate glass, these flasks offer excellent thermal shock resistance and chemical durability. The spiral neck design facilitates easy handling and pouring. Available in capacities of 250ml, 500ml, 1000ml, and 2000ml, these flasks are ideal for a wide range of laboratory applications and are compliant with curriculum requirements for science education. Technical Specifications: Material: High borosilicate glass; Thermal Resistance: 260°C to 280°C (rapid change); Chemical Resistance: Water resistance – Grade 1, Acid resistance – Grade 1, Alkali resistance – Grade 2; Capacities: 250ml, 500ml, 1000ml, 2000ml; Colour: Clear. These conical flasks are designed to enhance lab efficiency, ensure compliance with safety standards, and support curriculum-aligned educational activities.