--- product_id: 520738406 title: "FZN 2 Neck Round 100 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware" brand: "fzn" price: "€ 16.83" currency: EUR in_stock: true reviews_count: 8 category: "Fzn" url: https://www.desertcart.fr/products/520738406-fzn-2-neck-round-100-ml-bottom-boiling-flask-24 store_origin: FR region: France --- # 24/40 leak-proof standard joints Heat-resistant borosilicate glass 100ml precision volume FZN 2 Neck Round 100 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware **Brand:** fzn **Price:** € 16.83 **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your lab game with precision and durability that never quits! ## Quick Answers - **What is this?** FZN 2 Neck Round 100 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?** € 16.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/520738406-fzn-2-neck-round-100-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 - • **Universal 24/40 Joints:** Interchangeable center and side joints ensure seamless integration with your existing lab setup. - • **Precision 100ml Capacity:** Accurate volume markings for flawless measurement in every experiment. - • **Versatile Multi-Neck Setup:** Perfect for complex organic syntheses, distillations, and vacuum applications—engineered for the modern chemist. - • **Lab-Grade Borosilicate Glass:** Durable, thick-walled glass built to withstand intense heating and vacuum conditions. - • **Optimized Round-Bottom Design:** Even heat distribution minimizes stress and maximizes safety during boiling and reflux. ## Overview The FZN 2 Neck Round Bottom Boiling Flask is a premium 100ml borosilicate glass apparatus featuring heat-resistant thick walls and standard 24/40 center and side joints. Designed for organic chemistry applications, it offers reliable performance in distillation and vacuum processes, combining durability with precise volume measurement for professional and educational labs alike. ## 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 | B0BYFC1HGC | | Best Sellers Rank | #46,598 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in Lab Boiling Flasks | | Bottom Shape | Round | | Brand | FZN | | Brand Name | FZN | | Capacity | 100 Milliliters | | Country Of Origin | India | | Customer Reviews | 4.9 out of 5 stars 16 Reviews | | Graduation Interval | 100 Milliliters | | Manufacturer | FZN | | Material | Glass | | Material Type | Glass | | Unit Count | 100.00 Milliliters | | Whats in the box? | Round Bottom Flask | ## Product Details - **Bottom Shape:** Round - **Brand:** FZN - **Capacity:** 100 Milliliters - **Graduation Interval:** 100 Milliliters - **Manufacturer:** FZN - **Material:** Glass ## Images ![FZN 2 Neck Round 100 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/41qaVgt0qsL.jpg) ![FZN 2 Neck Round 100 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware - Image 2](https://m.media-amazon.com/images/I/512ZPhVhjiL.jpg) ![FZN 2 Neck Round 100 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware - Image 3](https://m.media-amazon.com/images/I/41NtJ8U5xrL.jpg) ![FZN 2 Neck Round 100 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware - Image 4](https://m.media-amazon.com/images/I/51LgtsUV57L.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 2 Neck Round 100 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/520738406-fzn-2-neck-round-100-ml-bottom-boiling-flask-24](https://www.desertcart.fr/products/520738406-fzn-2-neck-round-100-ml-bottom-boiling-flask-24) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-22*