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803073

Sigma-Aldrich

Silica nanospheres

50 nm avg. part. size (TEM), 10 % (w/v) in ethanol

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About This Item

Empirical Formula (Hill Notation):
SiO2
Molecular Weight:
60.08
UNSPSC Code:
12352300
NACRES:
NA.23

form

nanospheres

concentration

10 % (w/v) in ethanol

avg. part. size

50 nm (TEM)

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Application

Traditionally the silica (SiO2) nanoparticles find applications as additives to drugs, cosmetics, printer toners, varnishes, and food etc. In recent years, their use has been extended to biomedical and biotechnological fields as biosensors, biomarkers, DNA and drug delivery agents etc.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

61.9 °F

Flash Point(C)

16.6 °C


Certificates of Analysis (COA)

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Shinya Kano et al.
Sensors (Basel, Switzerland), 20(14) (2020-07-16)
Fast-response humidity sensors using nanomaterials are attractive and have been intensively studied. Among the various nanomaterials, nonporous inorganic nanoparticles are suitable for use in humidity sensitive films for sensors. Here, we focus on a nonporous inorganic nanoparticle film and investigate

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