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748161

Sigma-Aldrich

Silica

nanoparticles, mesoporous, 200 nm particle size, pore size 4 nm

Synonym(s):

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:
329765874
NACRES:
NA.23

form

mesoporous
nanoparticles

Quality Level

100

particle size

200 nm

pore size

4 nm pore size

bp

2230 °C (lit.)

mp

>1600 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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General description

Shape - approximately spherical

Application

The well defined mesoporous materials are used in applications that include separations[1], drug delivery[2], optical imaging[3], and composites.[4]

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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    Certificates of Analysis (COA)

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    MKCW6973
    MKCV9697
    MKCT3680
    MKCR4378
    MKCR8780

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    Wang, Z.; Stein, A.
    Chemistry of Materials, 20, 1029-1029 (2008)
    Huan Meng et al.
    ACS nano, 4(8), 4539-4550 (2010-08-25)
    Overexpression of drug efflux transporters such as P-glycoprotein (Pgp) protein is one of the major mechanisms for multiple drug resistance (MDR) in cancer cells. A new approach to overcome MDR is to use a co-delivery strategy that utilizes a siRNA
    Zhang, D.; Wang, X.; Qiao, Z.; Tang, D.; Liu, Y.; Huo, Q.
    The Journal of Physical Chemistry C, 114, 12505-12505 (2010)
    Thiam-Leng Chew et al.
    Advances in colloid and interface science, 153(1-2), 43-57 (2010-01-12)
    Separation of carbon dioxide (CO(2)) from gaseous mixture is an important issue for the removal of CO(2) in natural gas processing and power plants. The ordered mesoporous silicas (OMS) with uniform pore structure and high density of silanol groups, have
    Srivalleesha Mallidi et al.
    Nano letters, 9(8), 2825-2831 (2009-07-04)
    Gold nanoparticles targeting epidermal growth factor receptor via antibody conjugation undergo molecular specific aggregation when they bind to receptors on cell surfaces, leading to a red shift in their plasmon resonance frequency. Capitalizing on this effect, we demonstrate the efficacy
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