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Merck - 1055540001 - TLC Silica gel 60 F254, 25 Aluminum Sheets, 20 x 20 cm

  • MFR SKU: 1055540001
  • ITEM #: 7231121
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ITEM #: 7231121
Aluminum TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 25 size 20x20 cm for thin layer chromatography applications.
This listing is for 25 units Fibre case

Merck - 1055540001 - TLC Silica gel 60 F254, 25 Aluminum Sheets, 20 x 20 cm

  • Item #: 7231121
  • MFR SKU: 1055540001
  • Catalogue Number 105554
  • Replaces 5554-7; 5554
  • Overview Our classical silica TLC plates are based on a combination of our proven silica gel 60 and the addition of a unique polymeric binder resulting in a very adherent and hard surface that will not crack or blister and even allow writing with a pencil on the surface without risk to damage the layer.
  • HS Code 3822 19 00
  • Quality Level MQ100
  • Application Aluminum TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 25 size 20x20 cm for thin layer chromatography applications.
  • Storage class 10 - 13 Other liquids and solids
  • Storage Store at +2° C to +30° C.
  • Specific surface area (according to BET; 5-Pt. measurement) 480 - 540 m²/g
  • Pore volume (N-isotherm) 0.74 - 0.84 ml/g
  • d 50 (laser diffraction, size distribution) 9.7 - 11.7 µm
  • Layer thickness 175 - 225 µm
  • Deviation of layer thickness per plate ≤ 30 µm
  • A) Colour test
  • Bleu VIF Organol 11 - 25
  • Ceres black 34 - 48
  • Ceres violet BRN 52 - 67
  • Separation number ≥ 10.5
  • B) Steroid test
  • Hydrocortisone 25 - 37
  • Reichstein S 37 - 49
  • Methyltestosterone 42 - 54
  • Typical value determined on a conditioned sheet
  • Eluent A) Toluene (45% )
  • Eluent B) Ethyl acetate/Toluene (95/5 v/v; 20% )

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