Conical Flask
Product Code : JL-LE-10765
The Conical Flask (SKU JL-LE-10765, Cat. No. JSS-142/017) holds 250 ml and is made of transparent borosilicate glass with graduations. At 145 mm tall with an 85 mm base and 34 mm neck, it is the size most students use for acid-base titrations, where the flask is swirled under the burette while the indicator colour is watched. It tolerates heating and common reagents.
Specifications
Listed sizes:
| Product | Conical Flask |
| SKU | JL-LE-10765 |
| Cat. No. | JSS-142/017 |
| Capacity | 250 ml |
| Material | Borosilicate glass |
| Colour | Transparent |
| Marking | Graduated |
| Neck outside diameter | 34 mm |
| Base outside diameter | 85 mm |
| Height | 145 mm |
Where the 250 ml flask is used
- Acid-base and redox titrations in school and college practicals
- Warming small volumes of solution
- Collecting filtrate below a filter funnel
Scope of supply and ordering
Quoted per piece in the numbers you need for your practical batches, with packing and lead time on the quotation.
Frequently asked questions
Why is the 250 ml size common for titrations?
It holds a typical 20-25 ml aliquot plus indicator and rinse water with room to swirl, and fits easily under a burette.
How tall is the flask?
145 mm, with an 85 mm base.
Related products
See other titration glassware in our laboratory equipment range.
Request a quote
Request a price for the 250 ml conical flask on our contact page. Tender and project enquiries can be sent through the tenders page.
