Merck 105715 Silika Jel 25 units - Silica Gel 60 F254 25 TLC Plates 20 X 20 cm

Category

Kromatografi Malzemeleri , TLC Plakası

Brand

MERCK

Stock Code

LB.M.105715.0001

7.765,21 TL + VAT

9.318,25 TL

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MERCK 105715 Silica Gel 60 F254 25 TLC Plates 20 x 20 cm / Paket

Glass 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.

Description
Catalogue Number	105715
Replaces	5715-7; 5715
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 pensil on the surface without risk to damage the layer.

Merck 101843 tert-Butyl methyl ether EMPLURA®

Product Information
HS Code	3822 00 00

Applications
Application	Glass 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	Storage temperature: no restrictions.

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	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) 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)

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Merck 105715 Silika Jel 25 units - Silica Gel 60 F254 25 TLC Plates 20 X 20 cm

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