Cole-Parmer 5000 mL Lab Erlenmeyer Flask vs Glass 24/40 Erlenmeyer Flask with Stopper, 1000 ml borosilicate
Overall winner: Glass 24/40 Erlenmeyer Flask with Stopper, 1000 ml borosilicate
Key Differences
Cole-Parmer's 5000 mL flask (A) is a much larger-volume borosilicate Erlenmeyer with wide temperature tolerance and a lower listed price tier, while StonyLab's 1000 mL flask (B) includes a 24/40 standard taper joint and glass stopper for applications requiring a sealed joint. Choose A for large-volume, general-purpose heating and mixing; choose B when you need a jointed flask for condensers or attachments
Cole-Parmer 5000 mL Lab Erlenmeyer Flask
Bor osilicate Erlenmeyer flask with heavy-duty rim and narrow mouth for precise handling. Easy-to-read graduations aid accurate measurements. Suitable for a wide temperature range (-50 to 550°C)
Pros
- durable borosilicate construction
- heavy-duty rim and narrow-mouth design
- easy-to-read graduations
- wide temperature range
Cons
- mixed feedback on ease of cleaning
- mixed opinions on flat bottom and size
- one report of cracking during heating
Glass 24/40 Erlenmeyer Flask with Stopper, 1000 ml borosilicate
Borosilicate glass Erlenmeyer with 24/40 outer joint and stopper. Suitable for reacting, collecting, and storing. customer note mentions recommends avoiding excessive vacuum
Pros
- borosilicate glass construction
- 24/40 standard taper outer joint
- includes glass stopper
- good for reacting, collecting, storing
Cons
- capacity 1000 ml on request
- pressure resistance -0.065 MPa
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Cole-Parmer |
| Durability | Tie |
| Versatility | stonylab |
| User Reviews | Cole-Parmer |