Sigma-Aldrich Tlc Silica Gel 60g F254 25

Material

glass support (silica gel coated)
silica gel 60 matrix

Quality Level

100

Feature

binder Gypsum
Gypsum
fluorescent indicator

Packaging

pkg of 25 plates

Technique(S)

thin layer chromatography (TLC): suitable

Layer Thickness

250 μm

Plate L × W

20 cm × 20 cm

Particle Size

10-12 μm

Pore Size

60 Å medium pore diameter

Detection Method

fluorometric (flourescent indicator F254)

Related Categories

Thin Layer Chromatography (TLC)

General Description

Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 25 size 20x20 cm for thin layer chromatography applications.

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
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 (colour test, lipophile): ≥ 10.5
Typical value determined on a conditioned plate
Eluent A) Toluene (45% rel. humidity)
TLC-Test (Ph.Eur. colour test): passes test

Storage Class

10-13 - German Storage Class 10 to 13