53698
Silica gel Inorganic Sorbent
spherical, 200-360 mesh
Synonym(s):
Silica gel
About This Item
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product name
Silica gel spherical, 40-75 μm particle size
grade
high-purity grade
form
powder
manufacturer/tradename
Sigma-Aldrich
technique(s)
LPLC: suitable
surface area
450-550 m2/g
loss
~5% loss on drying
matrix
Silica
matrix active group
silica
particle size
200-400 mesh
40-75 μm
pore size
0.7-0.9 cm3/g pore volume
60 Å pore size
pH
~7 (5% in H2O, suspension)
bp
2230 °C
mp
>1600 °C
separation technique
hydrophilic interaction (HILIC)
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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General description
a. Aquagel - pores are filled with water
b. Xerogel - by the process of evaporation, aqueous phase in the pores are removed
c. Aerogel - solvent removed by supercritical extraction.
Storage Class
11 - Combustible Solids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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