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MilliporeSigma

805890

Sigma-Aldrich

Silica

mesoporous, 0.5 μm particle size, pore size ~2 nm

Silica

Synonym(s):

Porous Silica, Silicon dioxide

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1 G
$203.00

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

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$203.00


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Technical Service
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Quality Level

assay

99.9% trace metals basis

form

powder

particle size

0.4-0.6 μm (SEM)
0.5 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, 0.5 μm particle size, pore size ~2 nm

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

808989

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

806587

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Silica mesoporous, 1 μm particle size, pore size ~4 nm

806889

Silica

form

powder

form

mesoporous, powder

form

mesoporous, powder

form

mesoporous, powder

assay

99.9% trace metals basis

assay

-

assay

99.9% trace metals basis

assay

99.9% trace metals basis

particle size

0.4-0.6 μm (SEM), 0.5 μm

particle size

0.4-0.6 μm (SEM), 0.5 μm

particle size

2 μm

particle size

1 μm

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

pore size

0.1-0.3 cm3/g pore volume

pore size

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

pore size

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

pore size

0.2-0.4 cm3/g pore volume, ~4 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 that have porous structures and find applications in chromatography, catalysis, drug delivery and imaging.[1][2][3]

Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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Questions

Reviews

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    • Review 1
    • Vote 1
    4 out of 5 stars.

    good

    Uniform and overall good quality however clumping in the container poses a problem for adequate weighing and distribution in a fluid medium. Better dehydratation of the product could help.

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