Sigma-Aldrich Hptlc Silica Gel 60 F254s

Material

glass support
silica gel 60 matrix

Quality Level

100

Feature

binder Organic Polymer
fluorescent indicator

Packaging

pkg of 25 plates

Technique(S)

HPTLC-MS: suitable
thin layer chromatography (TLC): suitable

Layer Thickness

100 μm

Plate L × W

20 cm × 10 cm

Particle Size

5-6 μm

Pore Size

60 Å medium pore diameter

Storage Temp.

2-30°C

Related Categories

Thin Layer Chromatography (TLC)

General Description

25 Glass plates 20 x 10 cmReference:
Gertrud Morlock, Wolfgang Schwack
Coupling of planar chromatography to mass spectrometry
TrAC Trends in Analytical Chemistry, Volume 29, Issue 10, 2010, Pages 1157-1171

Analysis Note

Specific surface area (according toBET; 5-Pt. measurement): 480 - 540 m²/g
Pore volume(N₂-isotherm):0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 5.0 – 6.5 µm
Layer thickness: 80 - 120 µm
Chromatographic testing:
A) colourtest
hRf-values
- bleu viforganol, lipophile: 14- 26
- CeresBlack G, lipophile: 36 - 48
- ceres Violet brn, lipophile: 51 - 64
separation number (colour test, lipophile): ≥ 10.5
Typical value determined on aconditioned plate
Eluent A) Toluene (45% rel. humidity)
B) ESI-MS suitability test
Caffeine (signal-to-noise ratio 5ng):≥ 50