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Key Documents

938246

Sigma-Aldrich

Silica

new

monodisperse, pore size (non-porous), 30 μm

Synonym(s):

Monodisperse silicon dioxide, Non-porous silica, Non-porous silicon dioxide, Silicon dioxide

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About This Item

Linear Formula:
SiO2
CAS Number:
Molecular Weight:
60.08
MDL number:
UNSPSC Code:
12352309

Quality Level

form

powder

particle size

30 μm

pore size

(non-porous)

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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General description

Our monodisperse, non-porous silica powder is a white powder composed of speherical particles, precisely engineered to achieve a monodisperse particle size of 30 µm. The microparticles do not contain any internal porosity or void spaces, making their surfaces impermeable to fluids or gases.

Application

Non-porous silica particles are widely recognized for their biocompatibility, making them a promising option for various biomedical applications. They have the potential to serve as carriers in drug delivery systems, imaging agents, and a bioconjugation platform for diagnostic assays. In the field of biomedicine, these particles can be employed to deliver drugs, proteins, and biomolecules through conjugation.[,] In the field of electronics, monodisperse non-porous silica can be self-assembled into arrays for optoelectronic applications like lenses, dielectric layers, and patterning at micron lengthscales.

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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