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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 100 ml | Borosilicate Lab Flask for Chemical Reactions

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹5,870₹9,310

You save ₹3,440 (37%)

37% off the seller list price

Qty
StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions — 100 ml
100 ml
₹5,870
₹9,310
In Stock
StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions — 500ml
500ml
₹7,830
₹11,430
In Stock

Estimated doorstep delivery by 10 Nov - 12 Nov from USA

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Support Your Lab with Authentic USA Equipment

About this item

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask is a durable borosilicate labware designed for chemical distillation, reflux, and synthesis. Its two-neck configuration with 24/40 joints allows versatile experimental setups, ensuring stability and chemical resistance in Indian laboratories.

Made of high-quality borosilicate glass, this flask withstands temperatures up to 450°C, enabling safe heating and chemical reactions. The design supports quick temperature changes within 140°C, making it suitable for routine lab procedures. Reviewers appreciate its sturdy build and reliable performance for organic and inorganic experiments.

Imported directly from the USA, this lab flask arrives factory-sealed with all duties paid, ensuring authenticity and quality. Perfect for educational, research, and industrial labs across India, it offers a cost-effective, durable solution for precise chemical work.

Key Features

  • Used in chemical experiments for distillation, reflux, organic synthesis, solution preparation, and general heating reactions
  • Capacity: 100 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

High-Quality Borosilicate Glass

Constructed from ASTM E438 Type I Class A borosilicate, this flask offers excellent chemical stability and heat resistance, outperforming local alternatives. Its design ensures durability during routine laboratory procedures, backed by a 1-year manufacturer warranty.

Ideal for Indian Laboratory Use

Supports distillation, reflux, and synthesis in Indian labs with temperatures up to 450°C. Its two-neck design allows multiple setups, making it suitable for educational, research, and industrial applications. Skip if you need larger capacities or different joint sizes.

How to use

  • Select appropriate joints — Match the 24/40 joints with your condenser or other apparatus for a secure fit.
  • Set up for heating — Place on a hot plate or Bunsen burner with a ceramic wire gauze for even heat distribution up to 450°C.
  • Conduct your experiment — Use with reflux condensers or distillation setups, ensuring joints are sealed properly for safety.

Example scenarios

Typical situations where StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Research lab in Mumbai conducting distillation of organic solvents, needing durable borosilicate flask.

How this product helps

This flask withstands 450°C, supports reflux, and arrives factory-sealed in 11-13 days, saving costs on replacements.

2
Scenario 2
Illustrative example
Where it helps

Educational institute in Delhi performing organic synthesis experiments with students.

How this product helps

Heavy wall borosilicate design ensures safety and durability, with reliable performance for daily lab use.

Specifications

Composition

MaterialASTM E438 Type I Borosilicate Glass

Usage

Support TemperatureUp to 450°C
Reheating ToleranceWithin 140°C
Shelf LifeUnopened: indefinite; use within 1 year of opening
ReapplicationSupports routine heating and cooling cycles
Support VoltageNot applicable
Cost per use₹5,870 per flask

How we compare

FeatureStonyLab Glass HeavyOthers
Material QualityASTM E438 Type I borosilicate glass, heat resistant up to 450°CLocal flasks often use generic glass with lower heat tolerance (~300°C)
Joint Compatibility24/40 standard joints for versatile lab setupsMany local flasks have non-standard or smaller joints, limiting compatibility
Price per Unit₹5,870 per flaskLocal flasks typically sell at ₹1500-₹2500 for similar capacity
Temperature SupportSupports up to 450°C with stable operationMost local flasks support only up to 300°C, limiting reaction scope

Product details

SKUybe5387
GTIN07426844814321
BrandstonyLab
Capacity100 ml
MaterialBorosilicate Glass
Neck Diameter24 mm
Joints24/40 center and side

About stonylab

StonyLab specializes in high-quality scientific glassware, trusted globally for durability and precision in laboratory research and education.

Compliance & Legal

This is a laboratory glassware product, suitable for chemical experiments. No medical or safety certifications required.

Customer Reviews

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FAQ, See What Others Asked

Is this flask safe for direct heating on Indian hot plates?
Yes, StonyLab borosilicate glass flasks are designed for direct heating on hot plates and Bunsen burners, supporting temperatures up to 450°C safely.
How do I select the right joint size for my lab setup?
Match the 24/40 joint diameter with your apparatus. This flask's joints are standard 24/40, suitable for most lab distillation and reflux setups.
Can I use this flask for organic synthesis in India?
Absolutely. Its borosilicate construction withstands routine organic reactions, with stable temperature support up to 450°C, making it ideal for synthesis work.
What is the delivery time for this flask in India?
This product ships via ExpressBox, arriving in 11-13 days with all duties paid, ensuring quick and hassle-free delivery.
Is this flask imported from the USA?
Yes, this flask is imported directly from the USA, factory-sealed, with all customs duties included for authentic quality.
What is the warranty period for this labware?
It comes with a 1-year limited manufacturer warranty, covering manufacturing defects and performance issues.

Frequently bought together

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions

This item:

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions

₹5,870

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions

This item

StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 100 ml | Borosilicate Lab Flask for Chemical Reactions

₹5,870

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
₹5,870
₹9,310
₹4,340
₹6,520
₹7,830
₹11,430
₹1,860
₹1,970
₹2,470
₹3,550
₹17,560
₹26,020
₹3,360
₹3,500
Brand NamestonylabDeschemstonylabuxcellDERNORDALLIGAREJorVet
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹5,870₹9,310

You Save ₹3,440

Estimated doorstep delivery by 10 Nov - 12 Nov from USA
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₹17,610+ (3× the price)
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Hard to get the original US version in India
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