1.05534

TLC aluminum sheets, Silica gel 60 F₂₅₄

pkg of 100 sheets, sheet L × W 5 cm × 20 cm, aluminum support

• Synonyma: Silica Gel 60 F254 TLC Plates
• NACRES: NB.21
• UNSPSC Code: 41115711

Vlastnosti

• Quality Segment: 100
• material: aluminum support, silica gel 60 matrix
• feature: binder Organic Polymer, fluorescent indicator
• packaging: pkg of 100 sheets
• technique(s): thin layer chromatography (TLC): suitable
• layer thickness: 200 μm
• plate L × W: 5 cm × 20 cm
• sheet L × W: 5 cm × 20 cm
• particle size: 10-12 μm
• pore size: 60 Å medium pore diameter
• storage temp.: 2-30°C

Popis

General description

100 Aluminium sheets 5 x 20 cm

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 (laserdiffraction, size distribution): 9.7 - 11.7 µm
Layer thickness: 175 - 225µm
Deviationof layer thickness per plate: ≤ 30 µm
colour test
hRf-values
- bleu viforganol, lipophile: 11 - 25
- CeresBlack G, lipophile: 34 - 48
- ceres Violet brn, lipophile: 52 - 67
separation number (colour test, lipophile): ≥ 10.5
Typical value determined on a conditioned sheet
Eluent: Toluene (45% rel. humidity)

Other Notes

Replaces: 5534-3; 5534