--- product_id: 532256847 title: "FZN 2 Neck Round 1000 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware" brand: "fzn" price: "€ 66.20" currency: EUR in_stock: true reviews_count: 8 category: "Fzn" url: https://www.desertcart.sk/products/532256847-fzn-2-neck-round-1000-ml-bottom-boiling-flask-24 store_origin: SK region: Slovakia --- # Standard 24/40 interchangeable joints Heat-resistant borosilicate glass 1000ml capacity for versatile lab use FZN 2 Neck Round 1000 ML Bottom Boiling Flask with 24/40 Center & Side Joints Angled Receiving Reflux Flask Multi Neck Apparatus Organic Chemistry Lab Glassware **Brand:** fzn **Price:** € 66.20 **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your experiments with precision and durability — don’t let your lab fall behind! ## Quick Answers - **What is this?** FZN 2 Neck Round 1000 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?** € 66.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/532256847-fzn-2-neck-round-1000-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 - • **Dual 24/40 Joints:** Center and side angled joints offer seamless integration with multi-neck apparatus setups. - • **Heat-Resilient Design:** Round bottom shape evenly distributes thermal stress, minimizing risk of shattering during boiling or vacuum distillation. - • **Lab-Ready Versatility:** Ideal for organic chemistry, distillation, and vacuum applications—trusted by professionals and educators alike. - • **Precision 1000ml Volume:** Generous capacity with clear volume markings for accurate measurements every time. - • **Robust Borosilicate Build:** Premium thick glass ensures durability and long-term reuse under intense lab conditions. ## Overview The FZN 2 Neck Round 1000 ML Bottom Boiling Flask is a premium borosilicate glass apparatus designed for professional organic chemistry applications. Featuring a heat-resistant round bottom and dual 24/40 standard joints, it supports versatile distillation and vacuum processes with a reliable 1000ml capacity. Engineered for durability and precision, this flask is a must-have for advanced labs and educational institutions aiming for flawless experimental results. ## 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 | B0BYF6H7N4 | | Best Sellers Rank | #50,860 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Lab Boiling Flasks | | Bottom Shape | Round | | Brand | FZN | | Brand Name | FZN | | Capacity | 1000 Milliliters | | Country Of Origin | India | | Customer Reviews | 4.2 out of 5 stars 17 Reviews | | Graduation Interval | 1000 Milliliters | | Item Dimensions D x W x H | 15D x 10W x 10H Centimeters | | Item Type Name | 2 Neck Round 1000 ML Bottom Boiling Flask | | Item Weight | 500 Grams | | Manufacturer | FZN | | Manufacturer Part Number | Neck Round FLASK-$05 | | Material | Glass | | Material Type | Glass | | Model Number | TWO NECK FLASK | | Packer Contact Information | FZN, AMBALA CANTT HARYANA 133003 | | Product Dimensions | 15D x 10W x 10H Centimeters | | Unit Count | 1000.00 Milliliters | | Whats in the box? | Round Bottom Flask | ## Product Details - **Material:** Glass - **Capacity:** 100 Milliliters - **Brand:** FZN - **Bottom Shape:** Round - **Graduation Interval:** 100 Milliliters - **Manufacturer:** FZN ## Images ![FZN 2 Neck Round 1000 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/41hDnJ7tjpL.jpg) ![FZN 2 Neck Round 1000 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/518-pcYdMNL.jpg) ![FZN 2 Neck Round 1000 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/414zOGR5XDL.jpg) ![FZN 2 Neck Round 1000 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/51hwgHpt8AL.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 Borosilicate Glass Round Bottom Boiling Flask with Inter Changeable Joint. 100 ML Capacity. Distillation Flask - 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.sk/products/532256847-fzn-2-neck-round-1000-ml-bottom-boiling-flask-24](https://www.desertcart.sk/products/532256847-fzn-2-neck-round-1000-ml-bottom-boiling-flask-24) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-21*