Dropping Funnel – 50 ml, Rotaflow Stopcock, 14/23 Joint (3.3 Borosilicate Glass)

This high‑quality 50 ml Dropping Funnel is manufactured from durable 3.3 borosilicate glass, offering excellent chemical and thermal resistance for reliable use in school and laboratory chemistry setups. Designed with a 14/23 ground‑glass joint, it integrates seamlessly with standard laboratory glassware, making it ideal for controlled reagent addition during titrations, organic synthesis, and separation procedures.

The funnel features a Rotaflow stopcock, providing smooth, precise control over liquid flow while ensuring leak‑free operation. Robust and easy to handle, it is suitable for frequent use in educational and professional laboratory settings.

Key Features

• Made from 3.3 borosilicate glass for superior durability
• 50 ml capacity suitable for a wide range of experiments
• 14/23 ground‑glass joint for compatibility with standard lab glassware
• Rotaflow stopcock for smooth and accurate reagent delivery
• Excellent chemical and thermal resistance
• Ideal for organic chemistry, titrations, separations, and solution preparation

Ideal for School Science Lessons

Perfect for KS4–KS5 chemistry, this dropping funnel supports practical investigations such as:

• Controlled addition of reagents during reflux or distillation
• Organic synthesis requiring slow, measured liquid delivery
• Demonstrating separation techniques and controlled chemical reactions
• Teaching students safe and accurate handling of glassware and stopcocks

A reliable, essential piece of equipment for any school or college chemistry laboratory.