115647 HPTLC Silica gel 60 NH₂F₂₅₄s Glass HPTLC Silica gel 60 NH₂F₂₅₄s plates. Silica gel HPTLC plates size 10 x 10 cm, 25 sheets.
Our NH2, CN and DIOL -modified silica sorbents are less polar then conventional silica phases, making them ideal for separating hydrophilic or charged substances. Our moderately polar cyano- and diol-modified silica plates can be used for both normal phase and reversed phase systems. An alternative to PEI cellulose, amino-modified NH2 plates provide weak basic ion exchange characteristics with special selectivity for charged compounds.Glass HPTLC Silica gel 60 NH₂F₂₅₄s plates. Silica gel HPTLC plates size 10 x 10 cm, 25 sheets.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) | 5 - 7 µm |
| Layer thickness | 150 - 200 µm |
| Deviation of layer thickness per plate | ≤ 35 µm |
| Chromatographic testing: Amino acid | |
| hRf-values - Dansyl-DL-Tryptophan | 40 - 50 |
| - Dansyl-DL- Phenylalanine | 50 - 60 |
| - Dansyl-L-Isoleucine | 56 - 66 |
| - a-Naphtholbenzein | 30 - 40 |
| - Rhodamin B | 51 - 66 |
| - indophenol blue | 70 - 80 |
| separation number (colour test, hydrophile) | ≥ 10.5 |