Quick Answer:The Round Bottom Flask, Narrow Neck is a borosilicate glass round bottom flask with a rimmed narrow neck, a base diameter of 166 mm, a 50 mm neck diameter and a height of 260 mm.
Last updated: 18 October 2026
Key Features
Borosilicate glass.
Narrow neck with a rim.
Base diameter 166 mm.
Neck diameter 50 mm, height 260 mm.
Technical Specifications
Specification
Value
Material
Borosilicate glass
Base diameter
166 mm
Neck
Narrow, with rim
Neck diameter
50 mm
Height
260 mm
How It Is Used
The round bottom flask is used for heating and boiling liquids, held in a clamp or on a ring above the heat source, and the rimmed neck takes a stopper or a connection.
Frequently Asked Questions
What are the dimensions of the Round Bottom Flask, Narrow Neck?
Base diameter 166 mm, neck diameter 50 mm and height 260 mm.
Institutions and distributors in Maldives, Argentina, Mauritius, Vietnam and Belize can request an export quotation for the Round Bottom Flask, Narrow Neck.
For a quotation on the Round Bottom Flask, Narrow Neck, contact JLab India on +91-8569909696.