TLC Silica Gel 60 F254 50 Glass Plate 10x20Cm
Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 50 size 10x20 cm for thin layer chromatography applications.
Manufacturer: Merck
Catalog ID: 105729.0001
Stock: In Stock
Description
| Catalogue Number | 105729 |
| Replaces | 5729-6; 5729 |
| Overview | Our classical silica TLC plates are based on a combination of our proven silica gel 60 and the addition of a unique polymeric binder resulting in a very adherent and hard surface that will not crack or blister and even allow writing with a pensil on the surface without risk to damage the layer. |
Product Information
| HS Code | 3822 00 00 |
Applications
| Application | Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 50 size 10x20 cm for thin layer chromatography applications. |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Specific surface area (according to BET; 5-Pt. measurement) | 480 - 540 m²/g |
| Pore volume (N₂-isotherm) | 0.74 - 0.84 ml/g |
| d 50 (laser diffraction, size distribution) | 9.5 - 11.5 µm |
| Layer thickness | 210 - 270 µm |
| Deviation of layer thickness per plate | ≤ 35 µm |
| Chromatographic testings:A) Colour test | |
| hRf-values- bleu vif organol, colour test, lipophile | 11 - 25 |
| - Ceres Black G, colour test, lipophile | 34 - 48 |
| - ceres Violet brn, colour test, lipophile | 52 - 67 |
| separation number (colourtest, lipophile) | ≥ 10.5 |
| B) Steroid test | |
| hRf-values- hydrocortisone, steroid test | 25 - 37 |
| - Reichstein S, steroid test | 37 - 49 |
| - methyltestosterone, steroid test | 42 - 54 |
| Typical value determined on a conditioned plateEluent A) Toluene (45% rel.humidity)Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel.humidity) |
