Laboy Glass 2000mL Single Neck Round Bottom Boiling Flask, Heavy Wall Borosilicate 3.3 with 35/20 Ball Joint, Heating/Reaction/Receiving Flask for Organic Chemistry

★★★★★ 4.1 45 reviews

US$51.61
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by wintersediting.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$51.61
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 1
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by wintersediting.com
Free 30-day returns Details

Product details

Management number 211010530 Release Date 2026/04/04 List Price US$51.61 Model Number 211010530
Category
  • Heavy-Wall Borosilicate Glass Construction Crafted from premium 3.3 borosilicate glass with thick walls (3.5–5mm) for superior thermal and mechanical strength. Withstands direct flame heating, vacuum conditions, and extreme temperature changes without cracking.
  • Standard 35/20 Ball Joint – Easy Assembly with Pinch Clamp Precision-formed 35/20 ball joint allows quick and secure connections between lab components. Its spherical interface enables fast setup and disassembly, especially in vertical or angled assemblies. Designed to be held in place using a pinch clamp for a tight, reliable seal in distillation, vacuum, or reflux systems.Compatible with standard 35/20 ball-and-socket glassware systems in distillation, reflux and vacuum manifolds.
  • 2000mL Capacity – Designed for Large-Scale Chemistry Setups Used for multi-step distillations, batch reactions, or vacuum applications. The 2000 mL volume is suited for industrial labs, scale-up processes, and preparative chemistry.
  • Round Bottom for Uniform Heat Distribution Round bottom design promotes even heating, reduces hotspots, and minimizes stress fractures. Requires support via cork ring or clamp – recommended for controlled heating with mantles or water baths.
  • Hand-Blown Quality – Stress Relieved & Impurity-Free Each flask is handcrafted and annealed at high temperatures for optimal clarity and structural integrity. No bubbles or contaminants—ensuring reproducibility in critical lab procedures.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
45 ratings | 18 reviews
How item rating is calculated
View all reviews
5 stars
77% (35)
4 stars
7% (3)
3 stars
4% (2)
2 stars
2% (1)
1 star
10% (5)
Sort by

There are currently no written reviews for this product.