HPTLC plates, Silica gel 60 RP-18 F₂₅₄s

Name: HPTLC plates, Silica gel 60 RP-18 F₂₅₄s
Brand: MM

pkg of 25 plates, plate L × W 20 cm × 10 cm, glass support

Synonym(s):

Silica gel 60 RP-18 HPTLC Plates

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About This Item

NACRES:

NB.21

UNSPSC Code:

41115711

Product Name

HPTLC plates, Silica gel 60 RP-18 F₂₅₄s, pkg of 25 plates, plate L × W 20 cm × 10 cm, glass support

material

glass support
silica gel 60 matrix

feature

binder Organic Polymer
fluorescent indicator

packaging

pkg of 25 plates

technique(s)

thin layer chromatography (TLC): suitable

layer thickness

200 μm

plate L × W

20 cm × 10 cm

particle size

5-6 μm

pore size

60 Å medium pore diameter

storage temp.

2-30°C

Quality Level

100

Related Categories

Analytical Chromatography

Thin Layer Chromatography (TLC)

Analysis Note

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): 5 - 7 µm
Layer thickness: 150 - 200 µm
Deviation of layer thickness per plate: ≤ 35 µm
Chromatographic testings:
A) Cholesterin test
hRf-values
- cholesterin, cholesterin test:
11 - 23
B) Steroid test
- methyltestosterone, steroid test: 20 - 40
- Reichstein S, steroid test: 50 - 70
- hydrocortisone, steroid test: 65 - 85
Typical value determined on an activated plate (120°C, 15 min)
Eluent a) aceton/ water (95/5 v/v)
Eluent b) acetonitrile/ water (70/30 v/v)

General description

25 HPTLC glass plates 20x10cm

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Articles

Identification of fixed oils by Thin layer chromatography

This application note describes the HPTLC-based identification of fixed oils using octadecyl silyl silica gel as the coating substance, following USP 43 NF 38 monograph method containing USP general chapter <202>.