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TLC Plates 120/box Aluminum Backed Silica Gel 60 F254 2.5cm x 6.5cm Precut Size AAdvance Instruments
KES 9385
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Save research time and labor with these precut TLC silica plates
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Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Chemical Laboratories
Ideal for chemists conducting experiments requiring efficient chromatography for sample separation and analysis.
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Educational Institutions
Perfect for teaching labs where students learn about thin-layer chromatography techniques in a controlled setting.
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Research Facilities
Beneficial for researchers needing reliable and consistent results in isolating compounds and analyzing mixtures.
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Casual Users
Not suitable for hobbyists or beginners unfamiliar with chromatography techniques and equipment.
Product Description
TLC Plates 120/box Aluminum Backed Silica Gel 60 F254 2.5cm x 6.5cm Precut Size AAdvance Instruments
Customer Questions & Answers
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Question:
What are TLC plates and how are they used?
Answer: TLC plates, or Thin Layer Chromatography plates, are analytical devices used for separating chemical compounds. They consist of a stationary phase, often silica gel, spread over a plate, providing a surface on which substances can move. In the lab, you apply a sample to the plate and then use a solvent to push the compounds up the plate, allowing for analysis by observing the distance traveled by each component. This method is valuable for purity checks and identifying compounds in mixtures. -
Question:
What are the benefits of using Aluminum Backed TLC plates?
Answer: Aluminum backed TLC plates offer superior stability and durability when compared to plastic or glass alternatives. The aluminum backing makes these plates less prone to warping and allows for better heat transfer during any heating processes. Depending on your application, the rigidity can also prevent breakage, making them safer to handle in busy lab environments. This robustness can improve the reliability of your results, especially in complex analyses. -
Question:
What is the significance of the F254 indicator in TLC plates?
Answer: The F254 indicator refers to the fluorescent indicator embedded in the silica gel of the TLC plates, which absorbs ultraviolet light at 254 nm. This feature enhances the visibility of compounds, allowing for more precise detection when using UV light. This is particularly important in distinguishing between different compounds that may not be visible under ordinary light, thereby improving the accuracy of your analysis, especially when working with colorless substances. -
Question:
What size are the TLC plates and why is the size important?
Answer: The TLC plates measure 2.5 cm x 6.5 cm, making them an ideal choice for various applications including small sample runs and high-throughput testing. This size strikes a balance between enough surface area for separation and compactness for ease of use. It is particularly useful in educational settings or laboratories where space may be limited. This precut size simplifies preparation time, allowing for a faster, more efficient workflow. -
Question:
Can TLC plates be used for both qualitative and quantitative analysis?
Answer: Yes, TLC plates are versatile tools suitable for both qualitative and quantitative analyses. Qualitatively, they help identify the components of a mixture based on their movement across the plate. Quantitative analysis can also be achieved by measuring the distances traveled by compounds and comparing them to standards. This dual functionality makes TLC a valuable method for researchers in chemistry, biochemistry, and related fields, allowing for a wide range of applications. -
Question:
How should TLC plates be stored for optimal performance?
Answer: TLC plates should be stored in a cool, dry place, preferably in their original packaging to protect them from moisture and contaminants. Keep them away from direct light and harsh chemicals that can degrade the silica gel. Proper storage ensures that the plates maintain their performance attributes, offering reliable results with minimal risk of deterioration. This practice is critical for ensuring your analyses yield consistent results over multiple uses. -
Question:
What solvents are compatible with TLC plates?
Answer: TLC plates are compatible with a wide range of solvents, including alcohols, hexane, and ethyl acetate. The choice of solvent significantly affects the separation of compound mixtures, as different solvents can change the retention factors of compounds. By experimenting with various solvent systems, you can optimize separations for specific applications, which is essential in achieving accurate and effective results in your analyses. -
Question:
How can I visualize the results on TLC plates?
Answer: Results on TLC plates can be visualized using various techniques, with UV light being the most common method due to the F254 indicator. After developing the plate, simply place it under UV light to observe the separated components as spots. Other visualization methods may include staining with specific reagents or using chemical reactions to produce colored products. Choosing the appropriate visualization technique is crucial for accurately interpreting your results. -
Question:
Is there a specific procedure for preparing samples on TLC plates?
Answer: Preparing samples on TLC plates involves applying a small volume of the sample solution near the edge of the plate, using a capillary tube or micropipette. It’s essential to allow the spots to dry before placing the plate in the developing chamber with the solvent. Proper application techniques, such as maintaining a consistent spot size and avoiding over-application, can improve resolution and ensure clearer separation. This precise process is vital for obtaining reliable results. -
Question:
Where can I buy TLC Plates 120 box Aluminum Backed Silica Gel 60 F254 2.5cm x 6.5cm Precut Size AAdvance Instruments?
Answer: You can purchase TLC Plates 120 box Aluminum Backed Silica Gel 60 F254 2.5cm x 6.5cm Precut Size AAdvance Instruments on Ubuy. They offer a hassle-free online shopping experience with a range of laboratory supplies, including TLC plates. With a user-friendly interface, you can easily find the exact product you need to enhance your analytical endeavors.
AAdvance Instruments TLC Plates Editorial Review
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Pros
- High quality silica
- Precut for convenience
- Aluminum backing integrity
- consistent results
- Wide application range
Cons
- Limited size options
Platform Trust & Buyer Confidence
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KES 9385
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Features & Benefits
- Classic TLC silica plates, GF254 with 60 angstroms pore size
- Neutral silica makes the plates compatible with amino group cpds.
- Non-amino cpds. behave the same as on acidic TLC plates.
- Aluminum backed and easily cut by a pair of scissors.
- 2.5cm by 6.5cm in precut size with 120 plates/box.
- Actual examples performed with the plates have been uploaded for users to see.
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