Silica gel
ALDRICH/717185 - technical grade, pore size 60 Å, 230-400 mesh particle size, 40-63 μm particle size
CAS Number: 112926-00-8
EC Number: 231-545-4
MDL Number: MFCD00011232
Product Type: Chemical
bp | 2230 °C |
form | powder |
grade | technical (grade) |
technical grade | |
InChI | 1S/O2Si/c1-3-2 |
InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
manufacturer/tradename | Sigma-Aldrich |
matrix | Silica |
matrix active group | silica |
mp | >1600 °C |
particle size | 230-400 mesh |
40-63 μm | |
pore size | 0.7-0.85 cm3/g pore volume (approx.) |
60 Å | |
separation technique | hydrophilic interaction (HILIC) |
SMILES string | O=[Si]=O |
surface area | ≥480 m2/g , approx. |
technique(s) | LPLC: suitable |
Application: | Silica gel may be used as a stationary phase material for thin layer chromatography technique used to monitor the synthesis of 3-hydroxy acids from Meldrum′s acids using samarium diiodide-water (SmI2-H2O). |
Packaging: | 1 kg in poly bottle |
Packaging: | 100 g in poly bottle |
Packaging: | 5, 25 kg in poly drum |
RIDADR | NONH for all modes of transport |
WGK Germany | nwg |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
bp | 2230 °C |
mp | >1600 °C |
UNSPSC | 23201100 |