--- product_id: 501243419 title: "PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5" brand: "pyrex" price: "₨3845" currency: SCR in_stock: true category: "Pyrex" url: https://www.desertcart.sc/products/501243419-pyrex-narrow-mouth-erlenmeyer-flask-with-heavy-duty-rim-borosilicate store_origin: SC region: Seychelles --- # Clear white enamel metric markings Heat resistant to 230°C Borosilicate glass for chemical durability PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 **Brand:** pyrex **Price:** ₨3845 **Availability:** ✅ In Stock ## Summary > 🧪 Elevate your experiments with PYREX – where precision meets durability! ## Quick Answers - **What is this?** PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 by pyrex - **How much does it cost?** ₨3845 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/501243419-pyrex-narrow-mouth-erlenmeyer-flask-with-heavy-duty-rim-borosilicate) ## Best For - pyrex enthusiasts ## Why This Product - Trusted pyrex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Thermal Toughness:** Withstands extreme temps from -230°C to 230°C without cracking, perfect for intense lab or home experiments. - • **Sterilize Without Compromise:** Autoclavable at 121°C for 15 minutes, making it ideal for repeated, contamination-free use in busy labs. - • **Trusted Legacy of Excellence:** Over 100 years of PYREX innovation means you’re using the gold standard in scientific glassware. - • **Built to Last, Built for Safety:** Heavy-duty rim and flat bottom design reduce chipping and enhance stability during rigorous use. - • **Precision Measurement Made Easy:** Graduated white enamel markings and a large labeling area ensure flawless liquid measurement every time. ## Overview The PYREX Narrow Mouth Erlenmeyer Flask is crafted from premium borosilicate glass, offering exceptional resistance to heat, chemicals, and thermal shock. Featuring clear white enamel graduations and a heavy-duty rim, this flask is designed for precise measurements and long-lasting durability. Ideal for laboratories, classrooms, and STEM enthusiasts, it can be safely sterilized in autoclaves and withstands temperatures from -230°C to 230°C, making it a trusted choice for over a century of scientific excellence. ## Description PYREX Narrow Mouth Erlenmeyer Flask Made from Type 1, Class A low expansion borosilicate glass, PYREX scientific glassware has become the accepted standard in chemistry labs across the globe. This glass chemistry flask is manufactured with a cylindrical neck, conical body and flat bottom, along with a uniform wall thickness to make it ideal for heating by hot plate, flame, oven, microwave or heating mantles. The laboratory flask’s construction offers optimum balance between thermal shock resistance and mechanical strength, and in normal service it can be heated many times to 230°C and cooled to -230°C. The borosilicate glass flask is chemically resistant to most acids, alkalis and solvents, and the heavy-duty rim reduces cracking or chipping. The ideal chemical and heat resistant chemistry glassware for use in laboratories or for home or classroom science experiments, this range of PYREX low expansion borosilicate glass flasks is available in sizes from 50mL - 1L capacity. The lab glass flasks have approximate graduations marked in durable white enamel, and an extra-large marking spot. These scientific flasks are easy to clean or sterilize in autoclaves up to 121°C at 15 psi for 15 minutes. PYREX scientific glassware - trusted by scientists for 100 years Exceptional strength and stability. Brilliant transparency. Superior resistance to chemicals, contaminants, and drastic changes in temperature. These are among the key properties that enable PYREX glass to endure even the toughest laboratory environments, making it the indispensable partner for chemists and research scientists for more than 100 years. ## Features - LABORATORY FLASK: This narrow mouth conical borosilicate glass flask is ideal chemistry glassware for use in laboratories, schools, and for home and STEM activities and experiments. - SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance, the flat bottom lab glassware with heavy duty rim delivers premium strength and will not shatter easily. - CLEAR METRIC MARKINGS: A graduated metric scale in white enamel makes it easy to measure liquids and approximate contents, and the lab glass flask has a large labelling area. - EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments. - PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005MIPIWK | | Bottom Shape | Round | | Brand | Pyrex | | Capacity | 50 ml | | Customer Reviews | 4.9 4.9 out of 5 stars (32) | | Item Weight | 2.4 Pounds | | Manufacturer | Glass Corning Incorporated, Life Sciences | | Manufacturer Part Number | 4980-PACK | | Material Type | Borosilicate Glass | | Model Number | 4980-PACK | | Number of Items | 1 | ## Product Details - **Bottom shape:** Round - **Brand:** Pyrex - **Capacity:** 50 ml - **Manufacturer:** Glass Corning Incorporated, Life Sciences - **Material:** Borosilicate Glass - **Number of items:** 1 ## Images ![PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 - Image 1](https://m.media-amazon.com/images/I/31pHfQzMHOL.jpg) ![PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 - Image 2](https://m.media-amazon.com/images/I/41sVElxHvML.jpg) ![PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 - Image 3](https://m.media-amazon.com/images/I/51G7gA2ktBL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim,Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use,PYREX Chemistry Glassware, Multipack, Set of 5 - INTLLAB Magnetic Stirrer Stainless Steel Magnetic Mixer with stir bar (No Heating) Max Stirring Capacity: 3000ml - Flask, ERLENMEYER Narrow Mouth ~ PYREX Glass 2L --- ## 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.sc/products/501243419-pyrex-narrow-mouth-erlenmeyer-flask-with-heavy-duty-rim-borosilicate](https://www.desertcart.sc/products/501243419-pyrex-narrow-mouth-erlenmeyer-flask-with-heavy-duty-rim-borosilicate) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-02*