1.13187

HPTLC plates, Silica gel 60 F₂₅₄ with concentrating zone 5 x 2.5 cm

pkg of 25 plates, plate L × W 5 cm × 10 cm, glass support

• UNSPSC-Code: 41115711
• NACRES: NB.21

Eigenschaften

• Materialien: glass support; silica gel 60 matrix
• Qualitätsniveau: 100
• Leistungsmerkmale: binder Organic Polymer; fluorescent indicator
• Verpackung: pkg of 25 plates
• Methode(n): HPTLC: suitable
• Schichtdicke: 150-200 μm
• Platte L × B: 5 cm × 10 cm
• Partikelgröße: 5-6 μm
• Porengröße: 60 Å medium pore diameter
• Lagertemp.: 2-30°C

Beschreibung

Allgemeine Beschreibung

25 Glass plates 5 x 10 cm

These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples. Our concentrating zone plates are based on different adsorption properties of two adsorbents. The first is a large pore concentrating adsorbent where the samples are applied; the second is a selective layer for separation. Regardless of the spots’ shape, size, or position, the sample always concentrates as a narrow band where the two adsorbents overlap and where the separation starts. These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples.

Anwendung

Glass HPTLC Silica gel 60 F₂₅₄ with concentrating zone 5 x 2.5 cm plates. Silica gel HPTLC plates size 5 x 10 cm, 25 sheets.

Verlinkung

Replaces: 13187-1; 13187

Hinweis zur Analyse

Spezifische Oberfläche (nach BET; 5-Pkt. Messung): 480 - 540 m²/g
Porenvolumen (N₂-Isotherme): 0.74 - 0.84 ml/g
d 50 (Laserbeugung, Kornanalyse): 5 - 7 µm
Schichtdicke: 150 - 200 µm
Dickenschwankung: ≤ 35 µm
Schichtdicke/Konzentrierungszone: 70 - 110 µm
Dickenschwankung der Konzentrierungszone: ≤ 35 µm
Anwendungstechnische Prüfung:
Farbstofftest
hRf-Werte
- Bleu VIF Organol, Farbstofftest, lipophil:
18 - 24
- Ceresschwarz G, Farbstofftest, lipophil: 39 - 46
- Ceresviolett BRN, Farbstofftest, lipophil: 59 - 66
Typischer Wert, gemessen an einer konditionierten Platte
Eluent: Toluol (45% rel. Feuchte)