Description
Specifications Table
| Product Name | Whatman Extraction Thimbles DT | 2810-166 |
|---|---|
| Pack Size | 16x60MM (Pack of 25), 22x80MM (Pack of 25), 25x80MM (Pack of 25), 26x60MM (Pack of 25), 33x80MM (Pack of 25), 33x94MM (Pack of 25), 43x123MM (Pack of 25) |
| Form | Thimble |
| Grade | High-purity cellulose |
| Application | Soxhlet extraction, fat determination, environmental testing |
Product Description
When precision matters in solvent extraction, Whatman Extraction Thimbles DT | 2810-166 deliver consistent performance. These cellulose thimbles are designed for Soxhlet extraction, ensuring efficient solvent flow while retaining solid particles. Whether you’re analyzing fat content in food samples or extracting contaminants from environmental matrices, these thimbles provide reliable results every time.
The high-purity cellulose construction minimizes interference with your analysis, making them ideal for both research and industrial applications. Available in multiple sizes, you can choose the perfect fit for your extraction setup. Each pack contains 25 thimbles, ensuring you have enough for multiple experiments without frequent reordering.
For researchers and students working in analytical chemistry, these thimbles simplify the extraction process. Their uniform porosity ensures consistent solvent flow rates, reducing variability in your results. The durable design prevents tearing during extended extraction cycles, saving you time and resources.
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Why These Thimbles Are Essential for Your Lab
Extraction processes demand precision, and the right consumables make all the difference. Whatman’s DT series thimbles are engineered for maximum efficiency in Soxhlet apparatus. Their tight pore structure prevents fine particles from escaping while allowing solvents to circulate freely. This balance is crucial for accurate fat determination in food testing or pesticide residue analysis in environmental samples.
The cellulose material is chemically inert, ensuring it won’t react with your solvents or samples. This purity is especially important when working with sensitive analytical techniques like GC-MS or HPLC. You’ll appreciate how these thimbles maintain their structural integrity even after prolonged exposure to organic solvents.
For educational institutions, these thimbles provide an excellent teaching tool. Students can observe firsthand how solvent extraction works in a controlled environment. The consistent performance helps demonstrate key principles of analytical chemistry without the frustration of equipment failure.
Choosing the Right Size for Your Application
Selecting the correct thimble size is crucial for optimal extraction efficiency. Smaller thimbles (16x60mm) work well for small sample volumes, while larger sizes (43x123mm) accommodate bigger samples or extended extraction periods. Consider your sample matrix and the capacity of your Soxhlet apparatus when making your selection.
Remember that proper sample preparation is just as important as choosing the right thimble. Ensure your sample is ground to a consistent particle size for even extraction. Overloading thimbles can lead to channeling, where solvents bypass portions of your sample, resulting in incomplete extraction.
Maintenance and Handling Tips
To maximize the performance of your Whatman extraction thimbles, handle them with clean forceps to avoid contamination. Store them in a dry environment to prevent moisture absorption, which could affect extraction efficiency. Before use, you may want to pre-extract the thimbles with your chosen solvent to remove any potential residues from manufacturing.
After extraction, dispose of used thimbles according to your laboratory’s waste management protocols. The cellulose material is biodegradable, making these thimbles an environmentally responsible choice for your lab.
FAQs
What are the main applications of Whatman extraction thimbles?
These thimbles are primarily used for Soxhlet extraction in applications like fat determination in food, pesticide residue analysis, and environmental testing.
How do I choose the right size thimble for my Soxhlet apparatus?
Select a size that fits snugly in your apparatus while leaving enough space for solvent circulation. Consider your sample volume and extraction duration.
Can these thimbles be reused?
No, Whatman extraction thimbles are designed for single-use to ensure consistent performance and prevent cross-contamination.
What solvents are compatible with these cellulose thimbles?
They work well with most organic solvents used in Soxhlet extraction, including hexane, ether, and chloroform.
How should I store unused thimbles?
Keep them in their original packaging in a dry, clean environment to prevent moisture absorption and contamination.
