105608 TLC Silica gel 60 F₂₅₄ Multiformat pre-scored to 5 x 20 cm Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 20 size 20x20 cm for thin layer chromatography applications.
These pre-scored glass plates fold into smaller formats with just one easy snap of the fingers.Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 20 size 20x20 cm for thin layer chromatography applications.Suhu penyimpanan : tidak ada batasan.
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) Steriod 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 plate Eluent A) Toluene (45% rel.humidity) Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel.humidity) |