
( Brand: Pyrex ), ( Manufacturer Part Number: 54980 ), ( Model: 250ML ), ( Part Type: Beaker ), ( Country/region Of Manufacture: United States ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory, Chemistry Laboratory )
The Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask is a must-have piece of equipment for any dedicated chemistry enthusiast or professional lab. This premium glass beaker boasts an exceptional design, robust construction, and reliable performance, making it a standout choice for a wide range of chemical experiments and applications.
Manufactured in the USA by Pyrex, a trusted brand renowned for its high-quality lab glassware, this 250ml flask is made from borosilicate glass, known for its exceptional durability and resistance to thermal shock. The flask's Ray-Sorb feature ensures effective absorption of heat, preventing rapid cooling and maintaining a consistent temperature during chemical reactions.
The Erlenmeyer flask design, with its conical base and long, graduated neck, allows for easy pouring and mixing of liquids while minimizing spills. The flask's graduated markings on the neck enable precise measurements, essential for accurate chemical analysis.
The Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask is equipped with a securely fitted stopper, ensuring safe storage and transportation of chemical solutions. The flask's resilience and heat resistance make it suitable for a variety of lab conditions, from heating on a hot plate to cooling in an ice bath.
In summary, the Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask is a reliable, high-quality, and versatile glass beaker, ideal for chemistry labs and educational institutions. Its durability, precision, and user-friendly design make it an indispensable tool for any chemist or science student.
Pros of Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask:1. Durable: Pyrex is known for its durability and resistance to thermal shock, making it suitable for various chemical reactions.
2. Borosilicate Glass: This type of glass is resistant to temperature changes, reducing the risk of breakage and ensuring accurate results.
3. Ray-Sorb Stopper: The flask comes with a Ray-Sorb stopper that absorbs moisture and helps prevent the escape of volatile chemicals.
4. U.S.A Made: It's manufactured in the United States, which may appeal to those who prefer buying locally made products.
Cons of Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask:1. Price: Compared to similar flasks made of plastic or other materials, Pyrex flasks can be more expensive.
2. Heavy: Due to its durability and high-quality materials, the flask may be heavier than other options, which could be a disadvantage for those who need to carry it frequently.
3. Breakable: Despite its durability, it is still glass and can break if dropped or subjected to extreme conditions.
Conclusion:The Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask is an excellent choice for lab work due to its durability, resistance to temperature changes, and the Ray-Sorb stopper. However, the higher price and potential for breakage are worth considering. If you're looking for a more affordable option or one that's lighter in weight, you may want to explore other materials. However, if you prioritize quality and durability, this flask is a great investment.
Recommendation:If you're a professional chemist or a serious hobbyist, the Pyrex 54980 250ml Ray-Sorb Erlenmeyer Flask is a recommended purchase due to its high-quality materials and features. If you're a casual user or working with a limited budget, you may want to consider other, more affordable options. Always ensure to handle glassware carefully to avoid breakage.
Excellent condition, free of damage. 5 1/4 tall x 3 wide. 250 mil Flask from Pyrex. Always glad to combine items, when possible.