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914878

Sigma-Aldrich

Silica

mesoporous, 200 nm particle size, pore size ~2 nm

Synonym(s):

Porous Silica, Silicon dioxide

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1 G
₪755.00

About This Item

Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL number:
UNSPSC Code:
12352103
NACRES:
NA.23

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form

mesoporous

Quality Level

particle size

200 nm

pore size

~2 nm

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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Application

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

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Yao Wang et al.
Advanced materials (Deerfield Beach, Fla.), 27(3), 576-585 (2014-09-23)
Advances in nanotechnology and nanomedicine offer great opportunities for the development of nanoscaled theranostic platforms. Among various multifunctional nanocarriers, magnetic mesoporous silica nanocomposites (M-MSNs) attract prominent research interest for their outstanding properties and potential biomedical applications. This Research News article
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
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

Questions

  1. can you please told me about the charge (means negative or Positive charge on the surface of silica nanoparticles) on this silica nanopartilces and does it have secondary amine group in the structure?

    1 answer
    1. The charge information is not determined for this product. This product does not contain a secondary amine group in the structure.

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