Research lab in Mumbai conducting distillation experiments requiring durable, heat-resistant glassware.
StonyLab flask with borosilicate glass supports high-temp reactions, arrives in 11-13 days, saving costs on local imports.
You save 3,600 (31%)
31% off the seller list price
Estimated doorstep delivery by 11 Nov - 13 Nov from USA






Support Your Lab with Imported Borosilicate Flask
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.
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.
Typical situations where StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments helps — illustrative scenarios, not customer reviews.
Research lab in Mumbai conducting distillation experiments requiring durable, heat-resistant glassware.
StonyLab flask with borosilicate glass supports high-temp reactions, arrives in 11-13 days, saving costs on local imports.
Educational institute in Delhi needing reliable lab equipment for organic chemistry classes.
Imported borosilicate flask offers durability and safety, with hassle-free import and warranty, supporting routine experiments.
| Material | Borosilicate Glass |
| Serving Size | 1 flask |
| Cost per use | ₹7,830 per flask |
| Shelf life after opening | Not applicable |
| Reapplication math | N/A |
| Contraindications | Handle with care to avoid breakage; use appropriate heat sources |
| Allergens / common irritants | None |
| Feature | StonyLab Glass Heavy | Others |
|---|---|---|
| Material | High-quality borosilicate glass, heat resistant up to 450°C, chemical stable | Standard soda-lime glass, lower heat resistance, less chemical stability |
| Capacity & Joints | 500 ml, 24/40 joints, compatible with common lab accessories | Varies, often smaller, with non-standard joints |
| Durability & Warranty | Robust borosilicate, 1-year limited warranty | Variable quality, limited warranty |
| Price & Import | ₹7,830 (per unit) | Varies by brand, typically ₹300-₹600 |
| SKU | xde6210 |
| GTIN | 07426844814345 |
| Brand | stony lab |
| Size | 500 ml |
| Material | Borosilicate Glass |
| Color | Clear |
| Country of Origin | Not 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.
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This item:
StonyLab Glass Heavy Wall 2 Neck Round Bottom Flask 500ml | Borosilicate Labware for Chemical Experiments
7,830

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%) Extra3 items selected
3 items
18,040You save 9,220 (34%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | |||
|---|---|---|---|---|---|---|---|
| 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 Name | stonylab | Deschem | stonylab | Presto! | uxcell | LL TRADER | Cole-Parmer |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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