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Boiling Flasks
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  5. Lab Flasks
  6. Boiling Flasks
  7. StonyLab Glass Heavy…
stonylab

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹7,830₹11,430

You save ₹3,600 (31%)

31% off the seller list price

Qty
StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments — 500 ml
500 ml
₹7,830
₹11,430
In Stock

Estimated doorstep delivery by 11 Nov - 13 Nov from USA

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Support Your Lab with Imported Borosilicate Flask

About this item

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask with 24/40 Center and Side Standard Outer Joint is a durable borosilicate labware designed for chemical experiments. Its two-neck design allows for versatile setups in distillation, reflux, and organic synthesis, making it essential for scientific laboratories in India. Crafted from high-quality borosilicate glass, it offers excellent heat resistance and chemical stability, supporting routine heating up to 450°C and temperature changes up to 140°C without stress. The flask's robust construction ensures durability during repeated use, backed by a 1-year limited manufacturer warranty. Ideal for educational, industrial, and research applications, this flask is a reliable choice for Indian labs seeking imported quality.

Its stable operating temperature and chemical resistance make it suitable for various laboratory procedures, including solution preparation and heating reactions. The two-neck configuration facilitates multiple connections, such as thermometers or condensers, enhancing experimental flexibility. The borosilicate glass ensures minimal thermal expansion and chemical interaction, maintaining purity and safety. Delivered through ExpressBox, this flask arrives factory-sealed, ready for immediate use, with all duties and taxes included for hassle-free import. Its design aligns with international standards, ensuring compatibility with common laboratory accessories and safety protocols in India.

For Indian scientists and educators, this flask offers a premium alternative to local glassware, combining imported quality with reliable delivery. Its capacity of 500 ml makes it suitable for small to medium-scale experiments, with a focus on durability and safety. Whether used in universities, research centers, or industrial labs, the StonyLab borosilicate flask supports precise, safe, and efficient laboratory work, backed by a manufacturer warranty and trusted brand heritage.

Key Features

  • Used in chemical experiments for distillation, reflux, organic synthesis, solution preparation, and general heating reactions
  • Capacity: 500 ml; two-neck design with 24/40 center and side standard outer joints
  • Made of borosilicate glass, offering good heat resistance and chemical stability for routine heating and chemical reaction procedures in laboratory environments
  • Stable operating temperature up to 450°C; instantaneous temperature changes should not exceed 140°C
  • 1-year limited manufacturer warranty

Why choose this product

Premium Borosilicate Glass for Chemical Stability

StonyLab's borosilicate glass ensures minimal thermal expansion and chemical interaction, supporting safe, repeated laboratory use in India. Its heat resistance up to 450°C makes it suitable for high-temperature reactions, outperforming standard glassware.

Designed for Indian Laboratory Needs

This flask is crafted for chemical experiments like distillation and reflux, common in Indian research and education. Its two-neck design offers flexibility, and the imported borosilicate ensures durability and safety in routine use, with all duties included for hassle-free import.

How to use

  • Prepare the Flask — Ensure the flask is clean and dry. Attach necessary apparatus like condensers or thermometers to the 24/40 joints before heating.
  • Heat Gradually — Place on a hot plate or Bunsen burner. Support with a wire gauze. Do not exceed 450°C for safe operation.
  • Conduct Reactions — Use in distillation, reflux, or synthesis. Monitor temperature changes, avoid rapid heating or cooling beyond 140°C.

Example scenarios

Typical situations where StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Research lab in Mumbai conducting distillation experiments requiring durable, heat-resistant glassware.

How this product helps

StonyLab flask with borosilicate glass supports high-temp reactions, arrives in 11-13 days, saving costs on local imports.

2
Scenario 2
Illustrative example
Where it helps

Educational institute in Delhi needing reliable lab equipment for organic chemistry classes.

How this product helps

Imported borosilicate flask offers durability and safety, with hassle-free import and warranty, supporting routine experiments.

Specifications

Composition

MaterialBorosilicate Glass

Usage

Serving Size1 flask
Cost per use₹7,830 per flask
Shelf life after openingNot applicable
Reapplication mathN/A
ContraindicationsHandle with care to avoid breakage; use appropriate heat sources
Allergens / common irritantsNone

How we compare

FeatureStonyLab Glass HeavyOthers
MaterialHigh-quality borosilicate glass, heat resistant up to 450°C, chemical stableStandard soda-lime glass, lower heat resistance, less chemical stability
Capacity & Joints500 ml, 24/40 joints, compatible with common lab accessoriesVaries, often smaller, with non-standard joints
Durability & WarrantyRobust borosilicate, 1-year limited warrantyVariable quality, limited warranty
Price & Import₹7,830 (per unit)Varies by brand, typically ₹300-₹600

Product details

SKUxde6210
GTIN07426844814345
Brandstony lab
Size500 ml
MaterialBorosilicate Glass
ColorClear
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About stonylab

StonyLab is a trusted name in scientific glassware, known for durable borosilicate lab equipment used worldwide.

Compliance & Legal

Handle with care; support high-temperature reactions up to 450°C; no specific certifications required.

Customer Reviews

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FAQ, See What Others Asked

Is this flask safe for direct heating on a hot plate?
Yes, StonyLab borosilicate glass flasks are designed for direct heating on electric hot plates and Bunsen burners, supporting routine laboratory procedures in India.
How do I select the right joint size for this flask?
Match the 24/40 joint size with standard laboratory stoppers or condensers. Check the product specifications for compatibility with your equipment.
Can I use this flask for high-temperature reactions?
Yes, the borosilicate glass supports temperatures up to 450°C, suitable for most chemical heating reactions in Indian labs.
What is the warranty period for this flask?
It comes with a 1-year limited manufacturer warranty, ensuring durability and support for routine laboratory use.
How long does it take for the flask to arrive in India?
The product ships via ExpressBox and arrives within 11-13 days, with all duties and taxes included for hassle-free import.
Is this flask suitable for educational use?
Absolutely, its durable borosilicate construction and standard design make it ideal for universities and research institutions in India.

Frequently bought together

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments

This item:

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments

₹7,830

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments

This item

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments

₹7,830

Total price:

₹18,040

You save ₹9,220 (34%) Extra

3 items selected

3 items

₹18,040

You save ₹9,220 (34%) Extra

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Spec
Price
₹7,830
₹11,430
₹4,340
₹6,520
₹5,870
₹9,310
₹21,140
₹32,960
₹1,440
₹2,140
₹5,230
₹6,970
₹98,790
₹1,89,970
Brand NamestonylabDeschemstonylabPresto!uxcellLL TRADERCole-Parmer
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹7,830₹11,430

You Save ₹3,600

Estimated doorstep delivery by 11 Nov - 13 Nov from USA
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Delivered to you

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₹23,490+ (3× the price)
₹7,830 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
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