Octadecyl (C18) functionality chemically bonded to an end-capped silica substrate. Unique polymeric functionalization process produces material that is stable over wide pH and temperature ranges.
Specifications
substrate: irregular silica
particle size: 40-63 µm
porosity: 150Å
carbon content: 17% C
surface area: 250-320 m2 /g
pH stability: 2-9