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806765

Sigma-Aldrich

Silica

mesoporous, 3 μm particle size, pore size ~2 nm

Synonym(s):

Porous Silica, Silicon dioxide

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$192.85

About This Item

Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

$192.85

List Price$203.00Save 5%
Web-Only Promotion

Estimated to ship onJune 16, 2025Details


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assay

99.9% trace metals basis

Quality Level

form

mesoporous
powder

particle size

3 μm

pore size

0.1-0.3 cm3/g pore volume
~2 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

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Silica mesoporous, 3 μm particle size, pore size ~2 nm

806765

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806951

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806811

Silica

form

mesoporous, powder

form

mesoporous, powder

form

mesoporous, powder

form

powder

assay

99.9% trace metals basis

assay

99.9% trace metals basis

assay

99.9% trace metals basis

assay

99.9% trace metals basis

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

particle size

3 μm

particle size

3 μm

particle size

2 μm

particle size

1 μm

pore size

0.1-0.3 cm3/g pore volume

pore size

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

pore size

0.1-0.3 cm3/g pore volume, ~2 nm pore size

pore size

0.1-0.3 cm3/g pore volume, 1.9-2.3 nm pore diameter, ~2 nm pore size

bp

2230 °C (lit.)

bp

2230 °C (lit.)

bp

2230 °C (lit.)

bp

2230 °C (lit.)

Application

Mesoporous silicas are inorganic materials having porous structures and find applications in chromatography, catalysis, drug delivery and imaging.[1][2][3]

Storage Class

11 - Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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