Description
General description
50 Aluminium sheets 5 x 10 cm
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 pencil on the surface without risk of damage to the layer.
PROPERTIES
material
aluminum support
silica gel 60 matrix
feature
binder Organic Polymer
fluorescent indicator: no
packaging
pkg of 50 sheets
technique(s)
thin layer chromatography (TLC): suitable
layer thickness
200 μm
sheet L × W
5 cm × 10 cm
particle size
10-12 μm
pore size
60 Å medium pore diameter
storage temp.
2-30°C
Analysis Note
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): 9.7 – 11.7 µm
Layer thickness: 165 – 235 µm
Deviation of layer thickness per plate: ≤ 40 µm
Chromatographic testings:
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
Pore volume (N₂-isotherm): 0.74 – 0.84 ml/g
d 50 (laser diffraction, size distribution): 9.7 – 11.7 µm
Layer thickness: 165 – 235 µm
Deviation of layer thickness per plate: ≤ 40 µm
Chromatographic testings:
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

![Whatman® cellulose chromatography papers 31ET CHR, W × L 460 mm × 570 mm [Pack of 25]](https://idealmedical.co.za/wp/wp-content/uploads/2023/08/873-Whatman-cellulose-200x200.jpg)



Reviews
There are no reviews yet.