Modified silica layers for HPTLC
Nano-SIL NH
2
• Basematerial:
2
• Nano silica 60, specific surface (BET) ~500m /g, mean pore size 60 Å, specific pore volume 0.75mL/g,
particle size 2 - 10 µm, pH stability 2 - 8
• Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm);
UV-absorbing substances appear as dark-blue to black spots on a light-blue background
• Aminopropyl modification, carbon content 3.5%
• Order of polarity: silica>DIOL>
NH
>CN>RP-2>C18-50>RP-18W>C18-100
2
®
• Available with or without fluorescent indicator, as glass plates or ALUGRAM aluminiumsheets
• Layer can be wetted equally well with pure water as with organic solvents
•
Recommended application:
Vitamins, sugars, steroids, purine derivatives, xanthines, phenols, nucleotides and pesticides
Amino-modified HPTLC silica layers
Packing Material
Nano-SIL NH HPTLC ,Glass plates, Layer thickness: 200 µm
2
Prod. Code
Price for Unit
`
Plate size [cm]
Pack of [plates]
®
ALUGRAM aluminium sheets , Layer thickness: 150 µm
TLC and HPTLC Plates Manufactured by Macherey-Nagel GmbH & Co., Germany
Packing Material
Nano- SIL DIOL HPTLC ,Glass plates, Layer thickness: 200 µm
Prod. Code
Price for Unit
`
Plate size [cm]
Pack of [plates]
Nano-SIL DIOL
• Basematerial:
2
• Nano silica 60, specific surface (BET) ~500m /g, mean pore size 60 Å, specific pore volume 0.75mL/g,
particle size 2 - 10 µm
, pH stability 2 - 8
• Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm);
UV-absorbing substances appear as dark-blue to black spots on a light-blue background
• Diol modification, carbon content 5.5%
• Order of polarity: silica>
DIOL
>NH >CN>RP-2>C18-50>RP-18W>C18-100
2
®
• Available as glass plates or ALUGRAM aluminiumsheets
• Layer can be wetted equally well by pure water as by organic solvents
•
Recommended application:
Steroids, pesticides and plant constituents; for critical separations an alternative to silica, since it is less. Sensitive to the
water content of the environment; leads tomore reproducible results compared to silica
Diol-modified HPTLC silica layers
Nano-SIL NH / UV
811111
10 x 10
25
39900
2
254
811112
10 x 20
25
55990
Nano-SIL NH / UV
818182
4 x 8
50
22990
2
254
Nano- SIL DIOL /UV
811120
10 x 10
25
39990
254
811121
10 x 20
25
POR
Analytical Chromatography
MN
32
