Simax Borosilicate Glass Gas Jar – 15 × 5cm (Cylindrical, Without Lid)

This Simax Cylindrical Glass Gas Jar is a high‑quality piece of laboratory glassware designed for reliable use in educational science settings. Manufactured from premium Simax borosilicate glass, it offers excellent durability, clarity, and resistance to both heat and chemicals. Measuring 15cm high × 5cm diameter, this gas jar is supplied without a lid and is ideal for standard gas collection experiments.

The jar features a robust base for improved stability and a reinforced top flange for safer handling and repeated classroom use. Simax borosilicate glass is internationally recognised for its superior thermal shock resistance and chemical durability, making these gas jars well suited to busy school laboratories and prep rooms.

With its clear glass construction, the gas jar allows excellent visibility of reactions, making it ideal for both student practical work and teacher‑led demonstrations.

Key Features

• Simax borosilicate glass gas jar
• Cylindrical design
• Dimensions: 15cm height × 5cm diameter
• Supplied without lid
• Robust base for improved stability
• Reinforced top flange for safe handling
• Excellent thermal and chemical resistance
• Clear glass for easy observation
• Ideal for school and laboratory use

Ideal for School Science Lessons

This gas jar is ideal for use in KS3, GCSE, and A‑Level science lessons, particularly in chemistry demonstrations involving gases. Its manageable size and robust design make it well suited to regular student use.

• Collecting gases using downward or upward displacement of air
• Observing gas reactions such as oxygen relighting a glowing splint
• Demonstrating properties of carbon dioxide, hydrogen, and oxygen
• Supporting practical investigations involving gas production
• Teaching safe handling of laboratory glassware

Well‑finished, durable, and classroom‑ready, this Simax 15 × 5cm Glass Gas Jar is an essential resource for safe, effective, and engaging practical science teaching.