--- product_id: 394190415 title: "Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml" brand: "qwork" price: "172 zł" currency: PLN in_stock: true reviews_count: 8 category: "Qwork" url: https://www.desertcart.pl/products/394190415-boiling-flask-single-neck-round-bottom-24-40-standard-taper store_origin: PL region: Poland --- # 24/40 standard taper joint, leak-proof fit 800°C annealed borosilicate glass 1000ml capacity, ideal for lab scale Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml **Brand:** qwork **Price:** 172 zł **Availability:** ✅ In Stock ## Summary > 🧪 Elevate your lab game with QWORK’s precision-engineered boiling flask! ## Quick Answers - **What is this?** Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml by qwork - **How much does it cost?** 172 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/394190415-boiling-flask-single-neck-round-bottom-24-40-standard-taper) ## Best For - qwork enthusiasts ## Why This Product - Trusted qwork brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** Standard 24/40 taper joint ensures seamless integration with your existing lab apparatus—no leaks, no fuss. - • **Optimal Capacity:** Generous 1000ml volume perfect for scalable organic synthesis and distillation workflows. - • **Lab-Grade Durability:** Hand-blown borosilicate glass annealed at 800°C for unmatched thermal resistance and longevity. - • **Versatile Application:** Engineered for organic chemistry, distillation, and vacuum processes—your go-to flask for professional labs. - • **Stress-Resistant Design:** Round bottom evenly distributes vacuum stress, minimizing breakage during intense heating cycles. ## Overview The QWORK 1000ml boiling flask is crafted from premium borosilicate glass, annealed at 800°C for superior heat resistance. Featuring a round bottom for even stress distribution and a 24/40 standard taper joint for leak-free connections, it’s designed for demanding organic chemistry and distillation applications. ## Description QWORK Review: Very happy - Came quickly and packed very nicely and even more secure. Seems okay no flaws in the glass. I have yet to put it to heat for distillation, so I may be updating. Other than that all is well, great price for a rbf. Review: Perfect! - Works great! ## Features - Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable. - Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 1000ml. - Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling. - Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B097MCBJVQ | | Bottom Shape | Round | | Brand | QWORK | | Brand Name | QWORK | | Capacity | 1000 Milliliters | | Customer Reviews | 4.4 out of 5 stars 40 Reviews | | Manufacturer | QWORK | | Material | Glass | | Material Type | Glass | | Model Number | WD5173 | | Part Number | WD5173 | | UPC | 734900612284 | ## Product Details - **Bottom Shape:** Round - **Brand:** QWORK - **Capacity:** 1000 Milliliters - **Material:** Glass - **UPC:** 734900612284 ## Images ![Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - Image 1](https://m.media-amazon.com/images/I/51v8at+qswL.jpg) ![Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - Image 2](https://m.media-amazon.com/images/I/71z3DJpSySL.jpg) ![Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - Image 3](https://m.media-amazon.com/images/I/41D3BMGwQ4L.jpg) ![Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - Image 4](https://m.media-amazon.com/images/I/51T-mV8+6eL.jpg) ![Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - Image 5](https://m.media-amazon.com/images/I/613hWFM3dFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very happy *by S***N on March 14, 2024* Came quickly and packed very nicely and even more secure. Seems okay no flaws in the glass. I have yet to put it to heat for distillation, so I may be updating. Other than that all is well, great price for a rbf. ### ⭐⭐⭐⭐⭐ Perfect! *by D***N on July 4, 2024* Works great! ### ⭐⭐⭐⭐⭐ On time and unbroken *by J***K on October 20, 2023* On time and unbroken ## Frequently Bought Together - QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml - 12 pcs Keck Clips Ground Joints #24, Standard Taper POM for Joints 24/29 and 24/40 - SUCOHANS 2 Count 4.3" Diam. Lab Flask Support Cork Stand 110mm for 250-2000mL Flasks --- ## 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.pl/products/394190415-boiling-flask-single-neck-round-bottom-24-40-standard-taper](https://www.desertcart.pl/products/394190415-boiling-flask-single-neck-round-bottom-24-40-standard-taper) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-14*