LC Plates Nano-SIL C18-100 UV254,10x10cm
Nano-SIL C18 octadecyl-modified HPTLC silica layers Technical characteristics
Nano silica 60, mean pore size 60Å, specific surface (BET) ~ 500m2/g, specific pore volume 0.75mL/g, pH stability 2–10, particle size 2–10μm Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254nm), UV-absorbing substances appear as dark-blue to black spots on a light-blue background Modification
Partial (50%) or complete (100%) octadecyl modification, carbon content 7.5 and 14%, respectively Order of polarity: silica > DIOL > NH2 > CN > RP-2 > C18-50 > RP-18 W > C18-100 Recommended application
Reversed phase separation mode with eluents from anhydrous solvents to mixtures with high concentrations of water Alkaloids, amino acids, preservatives, optical brighteners, barbiturates, polycyclic aromatic hydrocarbons (PAH), drugs, peptides, flavonoids, phenols, indole derivatives, steroids
