1.16464

HPTLC plates, Silica gel 60 CN F₂₅₄s

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

• 동의어(들): HPTLC Silica gel 60 CN Plates
• UNSPSC 코드: 41115711
• NACRES: NB.21

속성

• material: glass support; silica gel 60 matrix
• Quality Level: 100
• 특징: binder Organic Polymer; fluorescent indicator
• 포장: pkg of 25 plates
• 기술: thin layer chromatography (TLC): suitable
• 레이어 두께: 200 μm
• 플레이트 길이 × 너비: 10 cm × 10 cm
• 입자 크기: 5-6 μm
• 공극 크기: 60 Å medium pore diameter
• 저장 온도: 2-30°C

설명

일반 설명

25 Glass plates 10 x 10 cm

결합

Replaces: 16464-5; 16464

분석 메모

Specific surface area (BET): 460 - 520 m²/g
Pore volume: 0.71 - 0.78 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) Steroidtest, straight phase
hRf-values
- hydrocortisone, straight phase:
10 - 20
- Reichstein S, straight phase: 20 - 30
- Methyltestosterone, straight phase: 35 - 47
B) Steroid test, reversed phase
- methyltestosterone, steroid test: 36 - 48
- Reichstein S, steroid test: 46 - 58
- hydrocortisone, steroid test: 56 - 68
Typical value determined on an activated plate (120°C, 15 min)
Eluent a) petroleum benzine 40-60°/acetone (80/20 v/v)
Eluent b) acetone/water (30/70 v/v)