---
product_id: 91540328
title: "1000ml 24/40 Round Bottom Glass Flask 1-Neck 1L Lab Single Neck Ground Joint Boiling Bottle"
brand: "deschem"
price: "R939"
currency: ZAR
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.za/products/91540328-1000ml-24-40-round-bottom-glass-flask-1-neck-1l
store_origin: ZA
region: South Africa
---

# 1000ml capacity 560℃ annealing point 24/40 precision ground joint 1000ml 24/40 Round Bottom Glass Flask 1-Neck 1L Lab Single Neck Ground Joint Boiling Bottle

**Brand:** deschem
**Price:** R939
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your lab game with precision and durability in every boil!

## Quick Answers

- **What is this?** 1000ml 24/40 Round Bottom Glass Flask 1-Neck 1L Lab Single Neck Ground Joint Boiling Bottle by deschem
- **How much does it cost?** R939 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/91540328-1000ml-24-40-round-bottom-glass-flask-1-neck-1l)

## Best For

- deschem enthusiasts

## Why This Product

- Trusted deschem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous 1L Capacity:** Ideal volume for versatile boiling and reaction needs
- • **Versatile Single Neck:** Simplifies apparatus assembly while maximizing accessibility
- • **Durable Round Bottom Design:** Optimizes heat distribution and stability during heating
- • **Precision 24/40 Ground Joint:** Ensures airtight, secure connections for flawless lab setups
- • **Heat-Resistant Borosilicate Glass:** Withstands up to 560℃ annealing point for reliable high-temp experiments

## Overview

This 1000ml round bottom flask is crafted from premium G3.3 borosilicate glass, featuring a 24/40 ground joint and a single neck design. Engineered to endure annealing temperatures up to 560℃ and softening at 820℃, it offers exceptional thermal resistance and chemical durability, making it a must-have for professional laboratory applications.

## Description

Deschem 24/40 Round Bottom Glass Flask 1-Neck Lab Single Neck Ground Joint Boiling Bottle Made From Borosilicate Glass 3.3. 24/40 Glass Ground Joint Capacity 25ml 50ml 100ml 150ml 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml Available Round Bottom

## Features

- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- 24/40 Ground Joint
- Round Bottom
- Capacity 1000ml

## Product Details

- **Material:** Borosilicate Glass
- **Capacity:** 1 Liters
- **Brand:** Deschem
- **Bottom Shape:** Round
- **Manufacturer:** Deschem

## Images

![1000ml 24/40 Round Bottom Glass Flask 1-Neck 1L Lab Single Neck Ground Joint Boiling Bottle - Image 1](https://m.media-amazon.com/images/I/61igPV96IDL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice piece of glass!
*by J***N on May 1, 2024*

This is my favorite 1L rbf, now 😊

### ⭐⭐⭐⭐⭐ Great value
*by C***M on February 5, 2024*

Good quality, no issues with its use. As good as other higher priced flasks out there.

### ⭐⭐⭐⭐⭐ Great products,fast delivery.
*by A***R on July 28, 2020*

This is the only place that even had a 150 flat bottom boiling flask. Good products. Deschem is a good choice!

## Frequently Bought Together

- Deschem One Neck,1000ml,24/40,Round Bottom Glass Flask,1L,1-Neck,Lab Bottle
- 12 pcs Keck Clips Ground Joints #24, Standard Taper POM for Joints 24/29 and 24/40
- StonyLab Thermometer Inlet Adapter with 24/40 Inner Joint, 80mm Height, for Distillation Apparatus

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**Shop now:** [https://www.desertcart.co.za/products/91540328-1000ml-24-40-round-bottom-glass-flask-1-neck-1l](https://www.desertcart.co.za/products/91540328-1000ml-24-40-round-bottom-glass-flask-1-neck-1l)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-28*