Silica
ALDRICH/805890 - mesoporous, 0.5 μm particle size, pore size ~2 nm
Synonym: Porous Silica; Silicon dioxide; Silicon dioxide
CAS Number: 7631-86-9
Empirical Formula (Hill Notation): O2Si
Molecular Weight: 60.08
EC Number: 231-545-4
MDL Number: MFCD00011232
Linear Formula: SiO2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 805890-1G
| assay | 99.9% trace metals basis |
| bp | 2230 °C (lit.) |
| form | powder |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
| mp | >1600 °C (lit.) |
| 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 | |
| Quality Level | 100  |
| SMILES string | O=[Si]=O |
| 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 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.9% trace metals basis |
| bp | 2230 °C (lit.) |
| mp | >1600 °C (lit.) |
| UNSPSC | 12352302 |