---
product_id: 563050621
title: "FZN 3 Neck Round 50 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware"
brand: "fzn"
price: "$17.42"
currency: USD
in_stock: true
reviews_count: 8
category: "Fzn"
url: https://www.desertcart.us/products/563050621-fzn-3-neck-round-50-ml-bottom-boiling-flask-24
store_origin: US
region: United States of America
---

# 24/40 standard taper joints heat-resistant borosilicate glass 50ml precision volume FZN 3 Neck Round 50 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware

**Brand:** fzn
**Price:** $17.42
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your experiments with the flask that means business!

## Quick Answers

- **What is this?** FZN 3 Neck Round 50 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware by fzn
- **How much does it cost?** $17.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/563050621-fzn-3-neck-round-50-ml-bottom-boiling-flask-24)

## Best For

- fzn enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Lab Essential:** Top-rated, heavy-duty flask favored by professionals and educators alike
- • **Triple-Neck Versatility:** Multi-joint design for seamless multi-step reactions and attachments
- • **Universal Compatibility:** Standard 24/40 joints ensure effortless integration with existing lab setups
- • **Precision Volume Control:** Clearly marked 50ml capacity for exact measurements every time
- • **Premium Borosilicate Strength:** Thick, durable glass built to withstand high heat and vacuum stress

## Overview

The FZN 3 Neck Round 50 ML Bottom Boiling Flask is a premium borosilicate glass apparatus designed for organic chemistry applications. Featuring a heat-resistant round bottom and three 24/40 standard taper joints, it offers versatile connectivity and durability for precise, high-temperature lab work. Ideal for distillation and vacuum processes, this flask combines professional-grade quality with reliable performance, making it a must-have for advanced scientific setups.

## Description

Made up of FZN glass with markings for volume of liquid and flask can be heated on flame for increasing temperature of solutions as per experiments performed in chemistry lab for schools and education institute.

Review: Good quality - This is a heavy duty high quality glassware product. I'm delighted that I made the purchase.
Review: Great build - These round bottoms flask are very good , neck size was perfect

## Features

- Premium Quality: Constructed of premium borosilicate glass, with a thick glass wall that is strong and reusable.
- Standard Size: The round-bottom flask has an interchangeable, leak-free 24/40 standard taper outer joint. the 100ml volume.
- Heat-Resistant: Because spheres can evenly distribute stress across their surfaces, boiling flasks with round bottoms are more resilient to shattering under vacuum.
- Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYF8H8WC |
| Best Sellers Rank | #9,633 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab Boiling Flasks |
| Brand | FZN |
| Colour | Transparent |
| Country of Origin | India |
| Customer Reviews | 4.9 4.9 out of 5 stars (16) |
| Date First Available | 14 March 2023 |
| Included Components | Round Bottom Flask |
| Item Dimensions LxWxH | 15 x 15 x 10 Centimeters |
| Item Height | 10 Centimeters |
| Item Width | 15 Centimeters |
| Item model number | THREE NECK FLASK |
| Manufacturer | FZN |
| Model number | THREE NECK FLASK |
| Net Quantity | 50.00 Milliliters |
| Number of Memory Sticks | 1 |
| Product Dimensions | 15 x 15 x 10 cm |

## Product Details

- **Bottom Shape:** Round
- **Brand:** FZN
- **Capacity:** 50 Milliliters
- **Graduation Interval:** 50 Milliliters
- **Manufacturer:** FZN
- **Material:** Glass

## Images

![FZN 3 Neck Round 50 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware - Image 1](https://m.media-amazon.com/images/I/41rI8eSZGaL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by M***. on 22 November 2023*

This is a heavy duty high quality glassware product. I'm delighted that I made the purchase.

### ⭐⭐⭐⭐⭐ Great build
*by R***. on 21 November 2023*

These round bottoms flask are very good , neck size was perfect

### ⭐⭐⭐⭐⭐ Superb
*by G***V on 11 November 2023*

Top grade 2 neck round bottom, a fantastic purchase

## Frequently Bought Together

- FZN 3 Neck Round 50 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware
- Labworld Stainless Steel Spatula Spoon 20 cm long set of 6 double ended for chemistry Laboratory flat end type
- Bello Borosilicate 3.3 Glass Beakers - 50ml 2 pcs 100 ml 2 pcs & 250 ml 2 pcs with Graduation Marks, Pack of 6 for school collage chemistry lab laboratory

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*