high-purity grade
powder
pkg of 1 kg
Sigma-Aldrich
LPLC: suitable
480 m2/g
Silica
200-400 mesh40-75 μm
0.7-0.9 cm3/g pore volume70 Å pore size
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)