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805890

Sigma-Aldrich

Silica

mesoporous, 0.5 μm particle size, pore size ~2 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
EC Number:
231-545-4
MDL number:
MFCD00011232
UNSPSC Code:
12352302
PubChem Substance ID:
329768970
NACRES:
NA.23

Quality Level

100

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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Related Categories

Application

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

Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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Wang Y, et al.
Advanced Materials, 273, 273-273 (2015)
Wang Y
Advanced Materials, 273, 576-576 (2015)
Isabel Sierra et al.
Journal of chromatography. A, 1363, 27-40 (2014-07-13)
Recent advances in the development of new materials are having a major impact on analytical chemistry. For example, the unique properties of ordered mesoporous silicas (OMSs) have been shown to enhance the analytical performance of many existing techniques or allow

Articles

Mesoporous Silica Applications

Mesoporous silica used in wastewater remediation, air cleaning, catalysis, bio-catalysis, and drug delivery.

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