Simax Wide Neck Conical Flask – 100ml (Laboratory Glassware)

The Simax Wide Neck Conical Flask (100ml) is a robust and practical piece of laboratory glassware designed for easy filling, mixing, and handling of liquids in educational science laboratories. Manufactured from high quality Simax glass, this flask offers excellent clarity and durability for routine classroom use.

Featuring a wide inner neck diameter of 34mm, this conical flask allows easy access for adding solids, liquids, or tools such as spatulas and thermometers. The classic conical (Erlenmeyer) shape supports safe swirling and mixing while reducing the risk of spills. With a compact 100ml capacity, it is ideal for small‑scale experiments and demonstrations.

The wide neck design makes this flask particularly suitable for use with rubber stoppers, tubing, and basic experimental setups commonly used in school science lessons.

Key Features

• 100ml capacity – ideal for small‑scale experiments
• Wide neck design for easy filling and access
• Inner neck diameter: 34mm
• Classic conical (Erlenmeyer) shape for safe mixing
• Clear, durable Simax laboratory glass
• Suitable for use with rubber stoppers
• Supplied as 1 × 100ml wide neck conical flask

Compatible Rubber Stoppers

• Ref 1165 – Solid rubber stopper, 33mm
• Ref 1476 – 1‑hole rubber stopper, 33mm
• Ref 1495 – 2‑hole rubber stopper, 33mm

Ideal for School Science Lessons

Ideal for KS3, GCSE, and A Level science lessons, the Simax 100ml Wide Neck Conical Flask supports a wide range of practical activities across chemistry and biology.

• Mixing and swirling chemical solutions
• Adding solids or liquids easily through the wide neck opening
• Using rubber stoppers for gas collection or reaction setups
• Teaching correct laboratory glassware handling techniques
• Routine use in school laboratories and science prep rooms

Practical, durable, and easy to use, this Simax Wide Neck Conical Flask is a valuable addition to any school science laboratory, supporting safe, effective, and engaging practical learning.