Let’s Dive into Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250
As an outdoor and tactical gear specialist, I’ve handled everything from high-powered optics to survival knives. When I was asked to review the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250, I was intrigued. This seemingly simple piece of lab equipment plays a crucial role in various fields, from scientific research to even some niche outdoor applications like distilling water in emergency situations or creating homemade remedies.
My interest in the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 stemmed from a personal project involving the extraction of essential oils from foraged plants. Standard kitchenware wasn’t cutting it; I needed something heat-resistant, chemically inert, and precisely shaped for controlled heating. After researching several options, I settled on this specific Kimble/Kontes model due to Kimble Chase’s reputation for quality and the 250mL capacity suited my needs.
Upon unboxing, my first impression was one of solid, dependable quality. The glass felt thick and robust, reassuring given its intended use with high temperatures. Compared to cheaper, generic flasks I’d seen, the KIMAX glass had a distinct clarity and the round bottom was perfectly formed.
I considered other flasks, including models from Pyrex and Corning. However, the Kimble/Kontes offering struck a balance between price and quality, and the detailed specifications (stopper size 5, 250mL capacity) ensured it was precisely what I needed. I was immediately excited to get started and put this flask through its paces.
Real-World Testing: Putting Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 to the Test
First Use Experience
My initial test involved using the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 for a simple distillation process in my workshop. I needed to distill water to purify it for a sensitive cleaning solution I use on my precision optics. I placed the flask on a hot plate, carefully monitoring the temperature.
The flask heated evenly, with no signs of stress or cracking even at higher temperatures. The round bottom provided excellent stability on the heating element, and the smooth glass surface made for easy observation of the boiling process. There were no immediate issues, and I felt confident in its performance.
Extended Use & Reliability
After several weeks of consistent use, the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 continues to impress. I’ve used it for everything from simple water purification to more complex extractions involving solvents like isopropyl alcohol. The flask has shown no signs of degradation or clouding, even with repeated heating and cooling cycles.
Cleaning the flask is a breeze; the smooth KIMAX glass resists staining and residue buildup. I’ve found that a simple rinse with soap and water is usually sufficient, but for stubborn residues, a quick soak in a diluted cleaning solution does the trick. Compared to my previous experiences with lower-quality glassware, the Kimble/Kontes flask is a clear winner in terms of durability and ease of maintenance.
Breaking Down the Features of Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250
Specifications
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 boasts several key specifications. Its capacity is 250mL, ideal for small to medium-scale experiments or distillations. The stopper size is 5, allowing for a secure and airtight seal with appropriately sized stoppers or adapters.
The Kimble Chase No. is 25200 250, which ensures you are getting the specific model with the listed specifications and quality. The flask adheres to ASTM Specification E1403, Type II, Class 1 requirements, guaranteeing a certain level of quality and performance. These specifications are crucial because they dictate the flask’s suitability for specific applications, from controlled heating to secure storage of volatile substances.
Performance & Functionality
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 excels in its primary function: providing a reliable and heat-resistant vessel for boiling and distillation. The round bottom ensures even heat distribution, minimizing the risk of localized hot spots and cracking. Its robust construction can withstand repeated heating and cooling cycles without degradation.
However, the flask’s round bottom also means it cannot stand on its own and requires a support ring or heating mantle. This is more of an inherent characteristic of round-bottom flasks than a specific weakness of this model. Overall, the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 meets and exceeds expectations for a laboratory-grade boiling flask.
Design & Ergonomics
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 features a simple yet functional design. The KIMAX borosilicate glass offers excellent clarity, allowing for easy observation of the flask’s contents. The reinforced tooled top provides added strength and ensures a secure fit for stoppers or adapters.
There isn’t much of a learning curve; it is simply a container. It handles temperature changes with zero issues and it’s easy to clean.
Durability & Maintenance
Constructed from high-quality KIMAX borosilicate glass, the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 is built to last. With proper care and handling, this flask can withstand years of use. Maintenance is straightforward; a simple cleaning with soap and water is usually sufficient to remove most residues.
The chemical resistance of the KIMAX glass also minimizes the risk of degradation from harsh chemicals. However, like all glassware, the flask is susceptible to breakage from impacts or sudden temperature changes, so careful handling is essential.
Accessories and Customization Options
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 itself doesn’t come with any accessories, but it’s designed to be compatible with a wide range of standard laboratory equipment. This includes stoppers, condensers, adapters, and heating mantles. Its standard stopper size (5) ensures compatibility with a variety of commercially available stoppers.
The flask can also be used with various heating elements, such as hot plates or Bunsen burners, depending on the application. Because it’s a standard piece of lab equipment, users will find many accessories that are compatible across many brands.
Pros and Cons of Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250
Pros
- Exceptional Heat Resistance: The KIMAX borosilicate glass can withstand high temperatures without cracking or degrading.
- Excellent Chemical Resistance: The flask is resistant to a wide range of chemicals, making it suitable for various applications.
- Durable Construction: The thick glass and reinforced tooled top ensure long-lasting performance.
- Easy to Clean: The smooth glass surface resists staining and residue buildup, simplifying maintenance.
- Standard Stopper Size: The stopper size 5 ensures compatibility with a wide range of stoppers and adapters.
Cons
- Round bottom requires support (heating mantle or ring).
- Glass is still susceptible to breakage from impacts.
Who Should Buy Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250?
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 is perfect for:
- Researchers
- Home Distillers
- Hobbyists
- Educators
This flask may not be for those who need something portable or unbreakable.
A must-have accessory is a laboratory ring stand to keep the flask from falling over.
Conclusion on Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250
The Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 is a reliable and durable piece of laboratory equipment that delivers exceptional performance. While the price of $285.99 might seem steep for a single flask, the quality and durability justify the investment. It’s especially relevant for those who value accuracy in processes and experiments.
I wholeheartedly recommend the Kimble/Kontes KIMAX Round-Bottom Boiling Flasks, Kimble Chase 25200 250 to anyone in need of a dependable boiling flask. Take the plunge and experience the Kimble/Kontes difference!