85356

Siliziumdioxid

granular, ≥99.9%

• Synonym(e): Cristobalit, Kieselgel, Quarz, Seesand
• Lineare Formel: SiO₂
• CAS-Nummer: 60676-86-0
• Molekulargewicht: 60.08
• MDL-Nummer: MFCD00011232
• UNSPSC-Code: 12352303
• PubChem Substanz-ID: 57653037
• NACRES: NA.23

Eigenschaften

• Assay: ≥99.9%
• Form: granular
• Hersteller/Markenname: Umicore Materials AG
• Brechungsindex: n20/D 1.544 (lit.)
• Partikelgröße: 0.2-0.7 mm
• mp (Schmelzpunkt): 1610 °C (lit.)
• Dichte: 2.6 g/mL at 25 °C (lit.)
• SMILES String: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChIKey: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

• 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).

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)