Round Bottom Flask, Narrow Neck

Product Code : JLI-LG-10919

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

SpecificationValue
MaterialBorosilicate glass
Base diameter166 mm
NeckNarrow, with rim
Neck diameter50 mm
Height260 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.

Related Lab Glassware

See the full lab glassware range, or these related round bottom flasks:

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.

   
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