342890

Silicon dioxide

−325 mesh, 99.5% trace metals basis

• Synonym(s): Cristobalite, Quartz, Sand, Silica
• Linear Formula: SiO₂
• CAS Number: 60676-86-0
• Molecular Weight: 60.08
• EC Number: 262-373-8
• MDL number: MFCD00011232
• UNSPSC Code: 12352303
• PubChem Substance ID: 24861083
• NACRES: NA.23

Properties

• Assay: 99.5% trace metals basis
• form: powder
• refractive index: n20/D 1.544 (lit.)
• particle size: −325 mesh
• mp: 1610 °C (lit.)
• density: 2.6 g/mL at 25 °C (lit.)
• application(s): battery manufacturing
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Application

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

Other Notes

May contain adsorbed H₂O and CO₂ which is removable by calcining at >900°C

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves