643130
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643130
Aldrich
Silicon dioxide, alumina doped
nanoparticles, <25 nm particle size (BET), 5 wt. % in H2O, dispersion, >99.9% trace metals basis
| Synonym: | silicic anhydride, alumina doped preparation |
| CAS Number: | 7631-86-9 |
| Linear Formula: | (SiO2)x(Al2O3)y |
| Molecular Weight: | 60.08 |
| MDL number: | MFCD06202255 |
| PubChem Substance ID: | 24883253 |
Description
| Analysis Note | Lot specific pH and conductivity values available on certificate of analysis. |
| Features and Benefits | No dispersant added |
| Packaging | 100 mL in glass btl |
Properties
| assay | >99.9% trace metals basis |
| form | dispersion |
| contains | 5-10 wt. % alumina as dopant |
| concentration | 5 wt. % in H2O |
| particle size | <25 nm (BET) |
