high-purity grade
200
activity acc. to Brockmann and Schodder 2 - 3
powder or crystals
Sigma-Aldrich
LPLC: suitable
470-530 m2/g
Silica
silica
63-200 μm70-230 mesh
0.7-0.85 cm3/g pore volume60 Å average pore size (52-73 Å)
2230 °C
>1600 °C
hydrophilic interaction (HILIC)
O=[Si]=O
1S/O2Si/c1-3-2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
11 - Combustible Solids
nwg
Eyeshields, Gloves, type N95 (US)