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Laboratory Glass Round Bottom Flask

Product Code : SCL-B-12583

Quick Answer: Laboratory Glass Round Bottom Flask is a 100 ml narrow-neck flask with a beaded rim and bung size 17, used for heating, boiling and mixing liquids in supervised chemistry practicals.

Last updated: October 2026

Key Features

Capacity 100 ml
Body diameter 65 mm, height 115 mm
Neck diameter 18 mm; bung size 17
High thermal-shock resistance and chemical durability
Round bottom supports uniform heating and boiling

Technical Specifications

Specification	Value
Capacity	100 ml
Body diameter	65 mm
Height	115 mm
Neck diameter	18 mm
Bung size	17
Rim	Beaded rim

About This Product

The flask is used for heating and boiling liquids and in distillation, reflux, evaporation and reaction demonstrations. During use it is supported in a clamp, flask holder, cork ring or heating mantle. It is never sealed while heating, boiling or distilling, and it is cooled gradually before washing and stored in a protected glassware cabinet.

Frequently Asked Questions

Q1. What bung fits the round bottom flask?
Its 18 mm neck takes a size 17 bung, although the flask is never sealed while it is being heated.

For a quotation on the Laboratory Glass Round Bottom Flask, contact School Equipments India.

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Laboratory Glass Round Bottom Flask

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