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Merck

1.11845

TLC plates, Silica gel 60 with concentrating zone 2.5 x 20 cm

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

同義詞:

Analytical TLC Plates with Zone

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分類程式碼代碼:
41115711
NACRES:
NB.21

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材料

glass support
silica gel 60 matrix

品質等級

特點

binder Organic Polymer
fluorescent indicator: no

包裝

pkg of 25 plates

技術

thin layer chromatography (TLC): suitable

層厚度

250 μm

板長度 × 寬度

20 cm × 20 cm

粒徑

10-12 μm

孔徑

60 Å medium pore diameter

儲存溫度

2-30°C

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本產品
1.057461.057151.15552
technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

technique(s)

thin layer chromatography (TLC): suitable

material

glass support, silica gel 60 matrix

material

glass support, silica gel 60 matrix

material

glass support, silica gel 60 matrix

material

glass support, silica gel 60 matrix

feature

fluorescent indicator: no, binder Organic Polymer

feature

binder Organic Polymer, fluorescent indicator: no

feature

binder Organic Polymer, fluorescent indicator

feature

binder Organic Polymer, fluorescent indicator

pore size

60 Å medium pore diameter

pore size

60 Å medium pore diameter

pore size

60 Å medium pore diameter

pore size

60 Å medium pore diameter

packaging

pkg of 25 plates

packaging

pkg of 25 plates

packaging

pkg of 25 plates

packaging

pkg of 25 plates

layer thickness

250 μm

layer thickness

250 μm

layer thickness

250 μm

layer thickness

200 μm

一般說明

25 Glass plates 20 x 20 cm

分析報告

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): 9.7 - 11.7 µm
Layer thickness: 170 - 250 µm
Deviation of layer thickness per plate: ≤ 50 µm
layer thickness concentrating zone: 90 - 130 µm
Fluctuation in the thickness of the concentration zone: ≤ 35 µm
Chromatographic testing:
colour test
hRf-values
- bleu vif organol, colour test, lipophile:
15 - 21
- Ceres Black G, colour test, lipophile: 36 - 42
- ceres Violet brn, colour test, lipophile: 51 - 58
Typical value determined on a conditioned plate
Eluent: toluene (45% rel.humidity)

其他說明

Replaces: 11845-7; 11845

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