1.00933

TLC plates, Silica gel 60 F₂₅₄ MS-grade

pkg of 25 plates, plate L × W 20 cm × 20 cm, glass support

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

Vlastnosti

• Quality Level: 100
• material: glass support, silica gel 60 matrix
• feature: binder Organic Polymer, fluorescent indicator
• packaging: pkg of 25 plates
• technique(s): TLC-MS: suitable, thin layer chromatography (TLC): suitable
• layer thickness: 200 μm
• plate L × W: 20 cm × 20 cm
• particle size: 10-12 μm
• pore size: 60 Å medium pore diameter
• storage temp.: 2-30°C

Popis

General description

25 Glass plates 20 x 20 cm

Reference:
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 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: 170 - 220 µm


Chromatographic testing:


A) colour test


hRf-values

• bleu vif organol, lipophile: 11 - 25

• Ceres Black G, lipophile: 34 - 48

• ceres Violet brn, lipophile: 52 - 67

separation number (colour test, lipophile): ≥ 10.5


Typical value determined on a conditioned plate


Eluent A) Toluene (45% rel. humidity)


B) biggest single peak area (BPC) ≤ area of 20ng Resorcin: Conforms

• Noise (TIC): Conforms