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808989

Silica

mesoporous, 0.5 μm particle size, pore size ~4 nm

Synonym(s):

Porous Silica, Silicon dioxide

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About This Item

Linear Formula:
SiO2
CAS Number:
7631-86-9
Molecular Weight:
60.08
NACRES:
NA.23
PubChem Substance ID:
329769128
UNSPSC Code:
12352309
EC Number:
231-545-4
MDL number:
MFCD00011232
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Quality Segment

100

form

mesoporous, powder

surface area

300-400 m2/g

particle size

0.4-0.6 μm (SEM), 0.5 μm

pore size

0.2-0.4 cm3/g pore volume, 3.5-4.5 nm pore diameter, ~4 nm pore size

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Application

Mesoporous silicas are inorganic materials having porous structures and find applications in chromatography, catalysis, drug delivery and imaging.

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Storage Class

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

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