---
product_id: 162134757
title: "Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle"
brand: "deschem"
price: "HK$691"
currency: HKD
in_stock: true
category: "Deschem"
url: https://www.desertcart.hk/products/162134757-two-necks-500ml-24-40-round-bottom-glass-flask-2
store_origin: HK
region: Hong Kong
---

# Dual 24/40 ground joints Durable borosilicate glass 500ml precision capacity Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle

**Brand:** deschem
**Price:** HK$691
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with precision and style!

## Quick Answers

- **What is this?** Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle by deschem
- **How much does it cost?** HK$691 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/162134757-two-necks-500ml-24-40-round-bottom-glass-flask-2)

## 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

- • **Round Bottom Design:** Optimizes heat distribution for uniform boiling and superior reaction consistency.
- • **Dual 24/40 Ground Joints:** Seamlessly connect multiple apparatus for complex reactions without leaks or compromises.
- • **Trusted by Professionals:** Ranked #61 in Lab Boiling Flasks with a solid 4.3-star rating, a staple in cutting-edge labs.
- • **Versatile 500ml Capacity:** Ideal volume for professional-scale synthesis and boiling tasks, balancing efficiency and control.
- • **Lab-Grade Borosilicate Glass:** Engineered for thermal shock resistance and chemical durability, ensuring flawless experiments every time.

## Overview

The Deschem 500ml Two-Neck Round Bottom Flask is crafted from premium borosilicate glass featuring dual 24/40 ground joints for secure, versatile connections. Its round bottom design ensures even heat distribution, making it perfect for boiling and complex chemical reactions. Trusted by professionals, it combines durability with precision for advanced laboratory applications.

## Description

Deschem 24/40 Round Bottom Glass Flask 2-Neck Lab Two Neck Ground Joint Boiling BottleMade From Borosilicate Glass 3.3.Both 24/40 Glass Ground JointCapacity 100ml 150ml 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml 20000ml AvailableRound Bottom

## Features

- Made From Borosilicate Glass
- Both 24/40 Joint

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077XXB48L |
| Best Sellers Rank | #276,135 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #61 in Lab Boiling Flasks |
| Bottom Shape | Round |
| Brand Name | Deschem |
| Capacity | 500 ml |
| Customer Reviews | 4.3 4.3 out of 5 stars (19) |
| Included Components | 1 Flask |
| Manufacturer | deschem |
| Material Type | Borosilicate Glass |
| Model Number | DES500ML2440RBF2N |
| Number of Items | 1 |
| Part Number | DES2440RBF2NSP |
| Shape | Round |

## Product Details

- **Bottom Shape:** Round
- **Brand:** Deschem
- **Capacity:** 500 ml
- **Material:** Borosilicate Glass
- **Shape:** Round

## Images

![Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle - Image 1](https://m.media-amazon.com/images/I/31sxLtvYsXL.jpg)
![Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle - Image 2](https://m.media-amazon.com/images/I/51u9cAYdSYL.jpg)
![Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle - Image 3](https://m.media-amazon.com/images/I/51EH1q2ACbL.jpg)
![Two Necks,500ml,24/40,Round Bottom Glass Flask,2-Neck Lab Bottle - Image 4](https://m.media-amazon.com/images/I/419MOkUe2NL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hk/products/162134757-two-necks-500ml-24-40-round-bottom-glass-flask-2](https://www.desertcart.hk/products/162134757-two-necks-500ml-24-40-round-bottom-glass-flask-2)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-09-17*