Description
Merck TLC Plate Silica Gel 60 F254 Aluminium Sheets – Technical Overview
Thin Layer Chromatography represents a core diagnostic technique in modern analytical chemistry laboratories across Bangladesh. The Merck TLC Plate Silica Gel 60 F254 Aluminium Sheets 25 Pcs 20×20cm package, catalog number 1.05554.0001, stands as the global standard for planar chromatography. These premium pre coated silica gel 60 f254 plates utilize a highly specialized polymeric binder. This structural engineering creates an exceptionally smooth, uniform, and crack-resistant silica gel stationary phase across the aluminum backing.
Engineered for precision, the classical silica TLC plates with polymeric binder 20×20 cm design ensures highly reproducible separation processes. The layer thickness of Merck silica gel 60 f254 aluminium sheets is precisely calibrated to 200 micrometers. This standardized layer thickness minimizes band broadening while maximizing sample capacity during capillary migration. Each aluminum backed tlc plates 20×20 unit contains a specialized fluorescent indicator F254 tlc plate layer, which exhibits a bright green fluorescence under ultraviolet light at a wavelength of 254 nm. When UV light hits the plate, organic compounds containing conjugated double bonds or aromatic rings absorb the light, appearing as distinct dark spots against the glowing green background matrix.
Merck 1.05554.0001 Technical Specification Matrix
| Parameter | Specifications & Standards |
| Brand & Manufacturer | Merck / Supelco |
| Catalog Number | 1.05554.0001 (Formerly Merck 105554 TLC Sheets) |
| Matrix Material | Pre-coated Silica Gel 60 |
| Support Backing | Premium Flexible Aluminium Sheets |
| Indicator System | Fluorescent Indicator F254 |
| Pore Size & Particle Size | 60 Å pore size, approximately 10–12 µm particle distribution |
| Dimensions & Packaging | 20×20 cm Thin Layer Chromatography Sheets (Pack of 25) |
| Binder Composition | High-stability organic polymeric binder |
Industry Use-Case Patterns of Thin Layer Chromatography Plates 20×20 cm in Bangladesh
Pharmaceutical Quality Control and Raw Material Standardization
The pharmaceutical manufacturing landscape in Dhaka and Chittagong demands rigorous compliance with international pharmacopeia standards. Merck TLC Plate Silica Gel 60 F254 Aluminium Sheets 25 Pcs 20×20cm products provide the foundational baseline for qualitative identification tests of active pharmaceutical ingredients (APIs). In manufacturing setups, raw materials must undergo strict verification before entering the production line. Analytical chromatography TLC plates 20×20 25 pack solutions allow laboratory technicians to simultaneously run reference standards alongside raw material samples.
This specific planar chromatography matrix allows for rapid identification of impurities, degraded components, and related substances in finished drug formulations. By deploying these precoated tlc sheets, pharmaceutical laboratories systematically reduce the risk of batch failures during high-performance liquid chromatography (HPLC) confirmation phases. The distinct separation sharpness achieved by Supelco silica gel 60 f254 20×20 cm sheets protects manufacturing plants from violating regulatory standards set by the Directorate General of Drug Administration (DGDA).
Textile Dye Authentication and Effluent Treatment Analysis
Bangladesh’s Ready-Made Garments (RMG) and textile sector relies heavily on complex chemical dyes and auxiliary substances. Verifying the chemical composition of incoming dyes is critical to maintaining colorfastness and matching precise client specifications. Industrial testing equipment operators utilize the thin layer chromatography plate format to separate complex multi-component dye mixtures into isolated dye bands. This isolation allows engineers to confirm that the dye formulation matches approved environmental and safety standards.
Beyond raw material input, environmental monitoring laboratories use these aluminum tlc plate silica gel coated with fluorescent indicator f254 products to analyze wastewater effluent profiles. Detecting banned azo dyes or residual aromatic hydrocarbons in textile discharge water requires a reliable, highly sensitive stationary phase. The resilient polymeric binder prevents the silica layer from flaking away when exposed to aggressive mobile phases common in industrial dye separation, ensuring accurate environmental reporting.
Food Safety Testing and Agricultural Chemical Residue Screening
Food processing industries and state-run testing laboratories face increasing pressure to eliminate chemical contamination from food supply chains. Screening for pesticide residues, mycotoxins, and forbidden chemical preservatives requires a robust tool like the Merck 105554 tlc sheets system. In aquaculture and agricultural export sectors, testing for lipid profiles, adulteration in edible oils, and antibiotic residues in shrimp represents a standard operational hurdle.
Utilizing the 20×20 cm thin layer chromatography sheets allows for high-throughput screening, where up to twenty samples can be run side-by-side on a single plate. This parallel processing greatly reduces the time-per-analysis when compared to sequential column-based techniques. The integrated fluorescent indicator highlights small concentrations of organic contaminants that would otherwise escape non-indicative visual matrix inspections. Consequently, this ensures that local food products comply fully with international export guidelines and national consumer protection laws.
Comprehensive Evaluation Criteria Against Global Analytical Chromatography Standards
The performance of Merck TLC plates aluminium sheets is benchmarked against rigorous international standards like ASTM and ISO protocols for laboratory chromatography consumables. To maintain accurate analytical data, the uniformity of the stationary phase layer is paramount. Variations in silica distribution will lead to fluctuating Retention Factor ($R_f$) values, rendering the analytical test invalid. Merck ensures that its industrial testing equipment lines undergo microscopic surface leveling, making them superior to generic alternatives.
Chemical stability during exposure to highly acidic, basic, or polar mobile phases represents another critical baseline metric. Lower-tier chromatography alternatives often experience layer delamination when subjected to aggressive solvent systems, such as mixtures containing concentrated ammonia or acetic acid. The proprietary polymeric binder within the Merck silica gel 60 f254 tlc plates maintains a firm chemical bond with the underlying aluminum support sheet, allowing for successful development even in highly demanding environments.
Supply Chain, Storage, and Procurement Protocols for Laboratories in Dhaka
Procuring authentic precision measuring instrument components requires a direct, verifiable chain of custody to prevent counterfeit products from impacting critical laboratory data. Researchers searching for where to buy Merck thin layer chromatography plates in Dhaka should verify the structural integrity of the outer protective packaging and check the batch-specific security seal. Moisture contamination represents the biggest threat to pre-activated silica gel matrices. Because silica gel is highly hygroscopic, exposure to the humid tropical climate of Bangladesh will quickly deactivate the surface adsorption sites.
Proper storage protocols require keeping the silica gel 60 f254 25 plates pack online shop purchases inside a climate-controlled room with low relative humidity. Keep the original packaging tightly sealed until the exact moment of plate preparation and cutting. When individual plates require sizing down for smaller analytical runs, clean laboratory shears must be used to cut the aluminum sheets from the reverse side. This precise method prevents the silica matrix from fracturing along the cut edge, preserving the capillary development lane for the mobile phase solvent system.
Product Identification and Verified Procurement Reference
-
Primary Product Identity: TLC Plate Silica Gel 60 F254 Aluminium Sheets 25 Pcs 20×20cm
-
Manufacturer Catalog Code: 1.05554.0001
-
Alternative Industry Reference: Merck 105554 TLC Sheets / Supelco Silica Gel 60 F254 20×20 cm
-
Target Applications: Pharmaceutical profiling, textile dye checking, food safety testing, organic synthesis verification, and chemical research.
-
Sourcing Availability: Available through authorized Merck chemical importer Dhaka Bangladesh channels and certified chromatography TLC sheet dealer Bangladesh agencies.
A Rahman Scientific Co. is the best laboratory equipment seller and supplier in Bangladesh.
For genuine laboratory equipment, A Rahman Scientific Co. is the most trusted supplier in Bangladesh.



























Reviews
There are no reviews yet.