Amino-modified HPTLC silica layers are available as glass plates or ALUGRAM® aluminium sheets. They are ideal for the separation of vitamins, sugars, steroids, purine derivatives, xanthines, phenols, nucleotides, and pesticides.
- Layer can be wetted equally well by pure water as by organic solvents
Base material: Nano silica 60: Specific surface (BET) ~ 500 m²/g; specific pore volume 0,75 ml/g; particle size 2 to 10 μm; pH stability 2 to 8.
Modification: Aminopropyl, carbon content 3,5%
Indicator: Acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm), and UV-absorbing substances appear as dark-blue to black spots on a light-blue background.