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EINECS 编号 231-545-4
MDL number MFCD00011232
PubChem Substance ID 24881966
Same product — same quality — now Sigma-Aldrich brand
Silica gel may be used in separation of single-walled carbon nanotube (SWNT) by simple filtration.
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
| grade | high-purity grade |
| description | for preparative liquid chromatography |
| form | powder |
| mfr. no. | Sigma-Aldrich® |
| activity acc. to Brockmann and Schodder | 2-3 |
| particle size | ≤40 μm |
| ≥400 mesh | |
| pore size | 0.8 cm3/g pore volume |
| 60 Å | |
| surface area | 500 m2/g |
| bp | 2230 °C |
| mp | >1600 °C |
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