TLC ALUMINIUM SHEETS ขนาด 20X20CM SILICA GEL 60F254, บรรจุ 25 PLATES, ยี่ห้อ MERCK
รหัสสินค้า : 105554.0001
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Description
- 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.
Product Information
- HS Code 3822 19 00
- Quality LevelMQ100
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 class10 - 13 Other liquids and solids
Storage and Shipping Information
- StorageStore 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)
