TLC SILICA GEL 60 F254 WITH CONCENTRATING ZONE 20 X 2.5 CM 25 ALUMINIUM SHEETS 20 X 20 CM

Analysis Note

Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/gPore volume (N₂-isotherm): 0.74 - 0.84 ml/gd 50 (laser diffraction, size distribution): 9.5 - 11.5 µmLayer thickness: 160 - 220 µmDeviation of layer thickness per plate: ≤ 40 µmlayer thickness concentrating zone: 90 - 140 µmFluctuation in the thickness of the concentration zone: ≤ 30 µmChromatographic testing: colour testhRf-values - bleu vif organol, colour test, lipophile: 11 - 25 - Ceres Black G, colour test, lipophile: 34 - 48 - ceres Violet brn, colour test, lipophile: 52 - 67separation number (colourtest, lipophile): ≥ 10.5Typical value determined on a conditioned sheet Eluent: tuluene (45% rel humidity)

General description

25 Aluminium sheets 20 x 20 cm

Linkage

Replaces: 5583-7; 5583