Silica
99.8%
DOWNLOAD MSDS (PDF)Synonym: Silica, fumed, Silica, Silicic anhydride, Silicon dioxide amorphous, Silicon dioxide
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CAS Number 112945-52-5
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Linear Formula SiO2
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Molecular Weight 60.08
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MDL number MFCD00011232
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PubChem Substance ID 24863799
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Popular Documents: Product Information Sheet (PDF) | Specification Sheet (PDF)
Properties
| Related Categories | Materials Science, Metal and Ceramic Science, Oxides, Silicon |
| assay | 99.8% |
| surface area | 175-225 m2/g |
Description
Features and Benefits
Has interesting thickening and thixotropic properties, and an enormous external surface area.
Other Notes
Particle sizes are for primary particles, which form branched, chain-like aggregates a few tenths of a micron long.
May contain adsorbed H2O and CO2 which is removable by calcining at >900°C
Packaging
100 g in poly bottle
500 g in poly drum
Price and Availability
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