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806854

Sigma-Aldrich

Silica

mesoporous SBA-15, <150 μm particle size, pore size 8 nm, Hexagonal pore morphology

Synonym(s):
Porous Silica, SBA-15, Silicon dioxide
Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.9% trace metals basis

form

powder

surface area

450-550 m2/g

particle size

<150 μm

pore size

0.8-1.00 cm3/g pore volume
8 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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This Item
805890806889806765
Silica mesoporous SBA-15, &lt;150&#160;&#956;m particle size, pore size 8&#160;nm, Hexagonal pore morphology

Sigma-Aldrich

806854

Silica

Silica mesoporous, 0.5&#160;&#956;m particle size, pore size ~2&#160;nm

Sigma-Aldrich

805890

Silica

Silica mesoporous, 1&#160;&#956;m particle size, pore size ~4&#160;nm

Sigma-Aldrich

806889

Silica

Silica mesoporous, 3&#160;&#956;m particle size, pore size ~2&#160;nm

Sigma-Aldrich

806765

Silica

form

powder

form

powder

form

mesoporous, powder

form

mesoporous, powder

particle size

<150 μm

particle size

0.4-0.6 μm (SEM), 0.5 μm

particle size

1 μm

particle size

3 μm

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

mp

>1600 °C (lit.)

surface area

450-550 m2/g

surface area

-

surface area

300-400 m2/g

surface area

-

pore size

0.8-1.00 cm3/g pore volume

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

pore size

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

Application

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

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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-
25G
Pack Size/Quantity

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705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

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Si-Han Wu et al.
Chemical Society reviews, 42(9), 3862-3875 (2013-02-14)
Good control of the morphology, particle size, uniformity and dispersity of mesoporous silica nanoparticles (MSNs) is of increasing importance to their use in catalyst, adsorption, polymer filler, optical devices, bio-imaging, drug delivery, and biomedical applications. This review discusses different synthesis
Wang Y
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Isabel Sierra et al.
Journal of chromatography. A, 1363, 27-40 (2014-07-13)
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Articles

Mesoporous Silica and their Applications

Mesoporous Silica and their Applications

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