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Merck - 1056080001 - TLC Silica gel 60 F254 Multiformat pre-scored to 5 x 20 cm 20 Glass plates 20 x 20 cm

  • MFR SKU: 1056080001
  • ITEM #: 7231171
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ITEM #: 7231171
These pre-scored glass plates fold into smaller formats with just one easy snap of the fingers.
HS Code: 3822 00 00
TLC Silica gel 60 F254 Multiformat pre-scored to 5 x 20 cm 20 Glass plates 20 x 20 cm
This listing is for Pack of 20

Merck - 1056080001 - TLC Silica gel 60 F254 Multiformat pre-scored to 5 x 20 cm 20 Glass plates 20 x 20 cm

  • Item #: 7231171
  • MFR SKU: 1056080001
  • Catalogue Number 105608
  • Replaces 5608-7; 5608
  • Overview These pre-scored glass plates fold into smaller formats with just one easy snap of the fingers.
  • HS Code 3822 19 00
  • Quality Level MQ100
  • Application Glass TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 20 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) 9.5 - 11.5 µm
  • Layer thickness 210 - 270 µm
  • Deviation of layer thickness per plate ≤ 35 µm
  • Chromatographic testings: A) Colour test
  • hRf-values
  • - bleu vif organol, colour test, lipophile
  • 11 - 25
  • - Ceres Black G, colour test, lipophile 34 - 48
  • - ceres Violet brn, colour test, lipophile 52 - 67
  • separation number (colourtest, lipophile) ≥ 10.5
  • B) Steriod 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% )
  • Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% )

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