1.00933

TLC plates, Silica gel 60 F₂₅₄ MS-grade

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

• 别名: High Purity Silica Gel 60 TLC Plates
• UNSPSC代码: 41115711
• NACRES: NB.21

属性

• 物料: glass support; silica gel 60 matrix
• 质量水平: 100
• 特点: binder Organic Polymer; fluorescent indicator
• 包装: pkg of 25 plates
• 技术: TLC-MS: suitable; thin layer chromatography (TLC): suitable
• 层厚度: 200 μm
• 板长度 × 宽度: 20 cm × 20 cm
• 粒径: 10-12 μm
• 孔径: 60 Å medium pore diameter
• 储存温度: 2-30°C

说明

一般描述

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

分析说明

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