Laboy Glass 5mL10mL25mL50mL100mL250mL500mL Round Bottom Boiling Flask, Single Neck Heavy Wall Borosilicate with 24/40 Joint – Heating, Reaction & Receiving Flask for Organic Chemistry Lab Use

★★★★★ 4.6 32 reviews

US$26.28
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US$26.28
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 221460055 Release Date 2026/05/03 List Price US$26.28 Model Number 221460055
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 24/40 Taper Joint – Outer Joint Precision-ground 24/40 outer joint ensures airtight, leak-proof connections with condensers and adapters. Interchangeable with other standard lab glassware for seamless integration in organic chemistry setups.
  • 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.
Capacity 250 Milliliters
Brand Name LABOY
Part Number HMF0103S24
Bottom Shape Round
Manufacturer Laboy
Model Number HMF0103S24
Specification Met Astm

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4.6 out of 5
★★★★★
32 ratings | 13 reviews
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