805890

Silica

mesoporous, 0.5 μm particle size, pore size ~2 nm

• Synonym(s): Porous Silica, Silicon dioxide
• Linear Formula: SiO₂
• CAS Number: 7631-86-9
• Molecular Weight: 60.08
• EC Number: 231-545-4
• MDL number: MFCD00011232
• PubChem Substance ID: 329768970
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: 99.9% trace metals basis
• form: powder
• particle size: 0.4-0.6 μm (SEM); 0.5 μm
• pore size: 0.1-0.3 cm³/g pore volume; ~2 nm pore size
• surface area: 900-1100 m²/g
• bp: 2230 °C (lit.)
• mp: >1600 °C (lit.)
• SMILES string: O=[Si]=O
• InChI: 1S/O2Si/c1-3-2
• InChI key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Description

Application

Mesoporous silicas are inorganic materials that have porous structures and find applications in chromatography, catalysis, drug delivery and imaging.

Packaging

1 g in glass bottle

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable