传统硅胶TLC板是TLC中使用最广泛的吸附剂:其与合适的展开剂结合使用,可对几乎任何物质进行分析。
分析说明
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m2/g
Pore volume (N?-isotherm): 0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 9.5 - 11.5 μm
Layer thickness: 160 - 220 μm
Deviation of layer thickness per plate: ≤ 40 μm
layer thickness concentrating zone: 90 - 140 μm
Fluctuation in the thickness of the concentration zone: ≤ 30 μm
Chromatographic testing:
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
Typical value determined on a conditioned sheet
Eluent: tuluene (45% rel humidity)
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