806927

Silica

mesoporous SBA-16, <150 μm particle size, pore size 5 nm, Cubic pore morphology

• Synonym(s): Porous Silica, SBA-16, Silicon dioxide
• Linear Formula: SiO₂
• CAS Number: 7631-86-9
• Molecular Weight: 60.08
• EC Number: 231-545-4
• MDL number: MFCD00011232
• UNSPSC Code: 12352302
• PubChem Substance ID: 329769035
• NACRES: NA.23

Properties

• Quality Level: 100
• Assay: 99.9% trace metals basis
• form: powder
• surface area: 500-700 m²/g
• particle size: <150 μm
• pore size: 0.6-0.8 cm³/g pore volume; 4-6 nm pore diameter; 5 nm pore size
• 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

General description

The pore structure of SBA-16 is a cubic Im3m-type, three dimensional cage. Its mass transfer kinetics is better than that of SBA-15.

Application

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

Safety Information

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