1.05715

TLC plates, Silica gel 60 F₂₅₄

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

• 別名: Thin Layer Chromatography Silica Plates
• UNSPSCコード: 41115711
• NACRES: NB.21

特性

• 物質: glass support; silica gel 60 matrix
• 品質水準: 100
• 特徴: binder Organic Polymer; fluorescent indicator
• 包装: pkg of 25 plates
• テクニック: thin layer chromatography (TLC): suitable
• 層厚: 250 μm
• プレートL × W: 20 cm × 20 cm
• 粒径: 10-12 μm
• ポアサイズ: 60 Å medium pore diameter
• 保管温度: 2-30°C

詳細

詳細

25 Glass plates 20 x 20 cm

関連事項

Replaces: 5715-7; 5715

アナリシスノート

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
Layerthickness: 210 - 270 µm
Deviationof layer thickness per plate: ≤ 35 µm
Chromatographic testing:
A) colourtest
hRf-values
- bleu viforganol, colour test, lipophile: 11 - 25
- CeresBlack G, colour test, lipophile: 34 - 48
- ceresViolet brn, colour test, lipophile: 52 - 67
separationnumber (colour test, lipophile): ≥ 10.5
B)Steroid test
hRf-values
- Hydrocortisone, steroid test: 25 - 37
- Reichstein S, steroid test: 37 - 49
- Methyltestosterone, steroid test: 42 - 54
Typical value determined on a conditioned plate
Eluent A) Toluene (45% rel. humidity)
Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel. humidity)

安全性情報

• 保管分類コード: 11 - Combustible Solids