Flat Bottom Boiling Flask Set Four Piece 50Ml 100Ml 250Ml 500Ml Borosilicate Glass Florence Flasks Heavy Wall Thermal Shock Resistant For Lab Use And Chemistry Heating

Flat Bottom Florence Flasks: Borosilicate Glass 50-500 ml
✔️ Includes 50-500 ml flasks with flat bottoms for stable heating

This four-piece set includes Florence-style boiling flasks in 50 ml, 100 ml, 250 ml, and 500 ml sizes, built with heavy-wall borosilicate glass for durability during heating experiments.

✅ 4-flask set: 50 ml, 100 ml, 250 ml, 500 ml capacities
✅ Flat bottom Florence design for stable heating on hot plates
✅ Heavy-wall borosilicate glass (3.3) for durability and thermal shock resistance
✅ Narrow neck to reduce spills during swirling
✅ ISO 9001 and CE certified for quality and safety
✅ Highly leach-resistant to most chemicals

💡 What is a flat bottom Florence boiling flask used for in teaching labs and home chemistry setups?

These flasks are handy for heating liquids and safe swirling during experiments.

• Designed for stable heating on hot plates
• Made from borosilicate glass for chemical resistance
• Flat bottom for stable resting on flat surfaces
• Narrow neck to minimize splashes during swirling