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Key Documents

85356

Sigma-Aldrich

Silicon dioxide

granular, ≥99.9%

Sinonimo/i:

Cristobalite, Quartz, Sand, Silica

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About This Item

Formula condensata:
SiO2
Numero CAS:
Peso molecolare:
60.08
Numero MDL:
Codice UNSPSC:
12352303
ID PubChem:
NACRES:
NA.23

Livello qualitativo

Saggio

≥99.9%

Forma fisica

granular

Produttore/marchio commerciale

Umicore Materials AG

Indice di rifrazione

n20/D 1.544 (lit.)

Dimensione particelle

0.2-0.7 mm

Punto di fusione

1610 °C (lit.)

Densità

2.6 g/mL at 25 °C (lit.)

Stringa SMILE

O=[Si]=O

InChI

1S/O2Si/c1-3-2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Descrizione generale

SiO2 is majorly used as a substrate material with excellent thermo-mechanical properties in a variety of applications which include: vapour deposition, phase deposition, atomic force microscopy probes(AFM, spin coating, and electronic based devices.

Applicazioni

  • Bioresorbable pressure sensors protected with thermally grown silicon dioxide for the monitoring of chronic diseases and healing processes: Discusses the development of bioresorbable pressure sensors using silicon dioxide, highlighting its potential in medical diagnostics and monitoring (J Shin et al., 2019, Nature).
  • Solvent-assisted lipid bilayer formation on silicon dioxide and gold: This research investigates the interaction between lipid bilayers and silicon dioxide surfaces, useful in the development of biosensors and other biotechnological applications (SR Tabaei et al., 2014, ACS Publications).

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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