Silica
ALDRICH/805467 - mesoporous MCM-48, ≤15 μm particle size, pore size 3 nm, Cubic pore morphology
Synonym: MCM-48; Porous Silica; 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
| assay | 99.9% trace metals basis |
| bp | 2230 °C (lit.) |
| form | mesoporous |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
| mp | >1600 °C (lit.) |
| particle size | ≤15 μm |
| pore size | 0.4-0.6 cm3/g pore volume |
| 2-4 nm pore diameter | |
| 3 nm | |
| Quality Level | 100  |
| SMILES string | O=[Si]=O |
| surface area | 1400-1600 m2/g |
| Application: | Mesoporous silicas are inorganic materials having porous structures and find applications in chromatography, catalysis, drug delivery and imaging. |
| General description: | MCM-48 molecular sieves can be hydrothermally synthesized from sodium silicate, as the precursor. The crystal structure exists in the form of a truncated rhombic dodecahedral. |
| Packaging: | 5 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 |