Analysis Note
pH-value (10 % suspension): 6.5 - 7.5Fe (Iron): ≤ 0.02 %Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m2/gPore volume (N2-isotherm): 0.74 - 0.84 ml/gLoss on drying (150 °C): ≤ 9.0 %Particle Size (d10): 30 - 40 µmParticle Size (d50): 55 - 65 µmParticle Size (d90): 95 - 110 µmThe specific surface area and the pore volume are related to the raw material
Application
Silica gel 60 (0.040-0.063 mm) for column chromatography (230-400 mesh ASTM). CAS No. 7631-86-9, EC Number 231-545-4.
This product has met the following criteria: