Merck 105554 TLC Silica gel 60 F₂₅₄ 20 x 20 cm / 25 Adet

Merck 105554 TLC Silica gel 60 F₂₅₄ 20 x 20 cm / 25 Adet

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Analitik Kimyasallar , Kimyasallar
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Merck
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CXFSCH3NTM
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Merck 105554 TLC Silica gel 60 F₂₅₄  20 x 20 cm / 25 Adet
Alüminyum 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. 
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.
Merck 105554 TLC Silica gel 60 F₂₅₄ 20 x 20 cm / 25 Adet 
Product Information
HS Code 3822 19 00
Quality Level MQ100
Applications
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.
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
Storage and Shipping Information
Storage Store at +2 °C to +30 °C.
Specifications
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) 9.5 - 11.5 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% rel.humidity)
Eluent B) Ethyl acetate/Toluene (95/5 v/v; 20% rel.humidity)
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Merck 105554 TLC Silica gel 60 F₂₅₄ 20 x 20 cm / 25 Adet CXFSCH3NTM
Merck 105554 TLC Silica gel 60 F₂₅₄ 20 x 20 cm / 25 Adet

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