Conical Flask – 100ml (3.3 Borosilicate Glass, Graduated)

This 100ml conical (Erlenmeyer) flask is made from durable 3.3 borosilicate glass. It features measurement graduations and a narrow neck for controlled swirling and reduced spillage. Max diameter: 64mm; Outer neck diameter: 22mm; Inner neck diameter: 21mm (may vary slightly).

Key Features

• 100ml capacity, graduated
• Strong 3.3 borosilicate glass
• Narrow neck for safe swirling
• Compatible with rubber stoppers and bung sizes

Ideal for Lessons

• Titrations and mixing chemicals
• Chemistry reactions and heating
• General KS3–A‑Level practical work

A classic, durable flask suitable for all levels of science teaching.