85356

Silicon dioxide

granular, ≥99.9%

• Synonyme(s) : Cristobalite, Quartz, Sand, Silica
• Formule linéaire : SiO₂
• Numéro CAS: 60676-86-0
• Poids moléculaire : 60.08
• Numéro MDL: MFCD00011232
• Code UNSPSC : 12352303
• ID de substance PubChem : 57653037
• Nomenclature NACRES : NA.23

Propriétés

• Niveau de qualité: 100
• Essai: ≥99.9%
• Forme: granular
• Fabricant/nom de marque: Umicore Materials AG
• Indice de réfraction: n20/D 1.544 (lit.)
• Taille des particules: 0.2-0.7 mm
• Pf: 1610 °C (lit.)
• Densité: 2.6 g/mL at 25 °C (lit.)
• Chaîne SMILES: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• Clé InChI: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Description générale

SiO₂ is majorly used as a substrate material with excellent thermo-mechanical properties in a variety of applications which include: vapour deposition[1][2], phase deposition[3], atomic force microscopy probes(AFM[4], spin coating[5], and electronic based devices[6].

Application

• 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).

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)