Conical Glass Reaction Flask
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Product Code : SCL-F-12584
Quick Answer: Conical Glass Reaction Flask is a 100 ml narrow-mouth conical flask in borosilicate glass, with 25 ml graduations and bung size 21, used for mixing, swirling, heating and observing reactions in supervised practicals.
Last updated: October 2026
Key Features
- Capacity 100 ml
- Borosilicate glass, narrow-mouth conical form
- Neck diameter 21.5 mm; takes bung size 21
- 25 ml graduations for approximate volumes
- Conical body and narrow neck reduce splashing when swirling
Technical Specifications
| Specification | Value |
|---|---|
| Capacity | 100 ml |
| Material | Borosilicate glass |
| Flask type | Narrow mouth conical flask |
| Height | 102 mm |
| Neck diameter | 21.5 mm |
| Bung size | 21 |
| Graduations | 25 ml |
About This Product
The flask serves as a reaction or receiving vessel in precipitation, neutralisation, indicator and solubility demonstrations, and for preparing approximate solution volumes. Reagents are mixed by holding the neck and swirling gently with the base on or near the bench. It is filled well below the neck and never sealed during heating or gas-producing reactions. Export supply of the Conical Glass Reaction Flask can be arranged to laboratories and schools in Gabon, Papua New Guinea, Honduras, Mongolia and Côte d'Ivoire.
Frequently Asked Questions
Q1. What stopper fits this conical flask?
Its 21.5 mm neck takes a size 21 bung. The flask is not stoppered during heating or reactions that produce gas.
Related: Flasks.
For a quotation on the Conical Glass Reaction Flask, contact School Equipments India.
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