Macherey-Nagel GmbH
Macherey-Nagel · Partner in TLC
Silica TLC phases
Adsorbens - Features
Pore size 60 Å, pore volume 0.75 mL/g, specific surface (BET) ~ 500 m2/g, pH of a 10 % aqueous suspension 7.0
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Silica G - standard grade, particle size 2–20 μm, Fe < 0.02 %, Cl < 0.02 %, 13 % gypsum as binder, supplied with or without fluorescence indicator UV254
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Silica N - standard grade, particle size 2–20 μm, Fe < 0.02 %, Cl < 0.02 %, no binder, supplied with or without fluorescence indicator UV254
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Silica G-HR - high purity grade, particle size 3–20 μm, Fe < 0.002 %, Cl < 0.008 %, gypsum as binder, supplied without fluorescence indicator
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Silica P - preparative grade, particle size 5–50 μm, Fe < 0.02 %, Cl < 0.02 %, organic binder, supplied with fluorescence indicator UV254
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Silica P with gypsum - preparative grade, particle size 5–50 μm, Fe < 0.02 %, Cl < 0.02 %, gypsum as binder, supplied with fluorescence indicator UV254
| Designation | Fluorescent indicator | 1 kg | Price | 5 kg | Price |
| Silica G | – | 816310.1 | € 58,00 | 816310.5 | € 258,00 |
| Silica G/UV254 | UV254 | 816320.1 | € 66,00 | 816320.5 | € 274,00 |
| Silica N | – | 816330.1 | € 58,00 | 816330.5 | € 258,00 |
| Silica N/UV254 | UV254 | 816340.1 | € 66,00 | 816340.5 | € 274,00 |
| Silica G-HR | – | 816410.1 | € 126,00 | 816410.5 | € 531,00 |
| Silica P/UV254 | UV254 | 816380.1 | € 66,00 | 816380.5 | € 274,00 |
| Silica P/UV254 with gypsum | UV254 | 816400.1 | € 51,00 | 816400.5 | € 222,00 |