1.51022

TLC aluminum sheets, silica gel 60 F254 MS-grade

pkg of 20 sheets, sheet L × W 5 cm × 7.5 cm, aluminum support

• Código UNSPSC: 41115711
• NACRES: NB.21

Propiedades

• Materiales: aluminum support; silica gel 60 matrix
• Nivel de calidad: 100
• Características: binder Organic Polymer; fluorescent indicator
• envase: pkg of 20 sheets
• técnicas: TLC-MS: suitable; thin layer chromatography (TLC): suitable
• capa grosor: 100 μm
• placa L × An: 5 cm × 7.5 cm
• lámina L × An: 5 cm × 7.5 cm
• tamaño de partícula: 10-12 μm
• tamaño de poro: 60 Å medium pore diameter
• temp. de almacenamiento: 2-30°C

Descripción

Descripción general

20 Aluminium sheets 5x7.5

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

Nota de análisis

Specific surface area (according toBET; 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


Layerthickness: 80 - 120 µm


Deviationof layer thickness per plate: ≤ 30 µm


A) colour test


hRf-values

• bleu viforganol, lipophile: 15 - 25

CeresBlack G, lipophile: 38 - 49

• ceresViolet brn, lipophile: 53 – 65

Typical value determined on a conditioned sheet


Eluent: Toluene (45% rel. humidity)


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

• Noise (TIC): Conforms