Kieselguhr
SUPELCO/04396 - calcined, purified
Synonym: Infusorial earth
CAS Number: 91053-39-3
MDL Number: MFCD00132803
Product Type: Chemical
| anion traces | chloride (Cl-): ≤200 mg/kg |
| sulfate (SO42-): ≤1000 mg/kg | |
| cation traces | Fe: ≤500 mg/kg |
| form | powder |
| grade | reagent grade |
| impurities | ≤1% HCl-soluble matter |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
| loss | ≤1% loss on ignition |
| matrix | Silica |
| matrix active group | silica |
| particle size | 125 μm |
| pore size | 170000 Å mean pore size |
| quality | calcined, purified |
| separation technique | hydrophilic interaction (HILIC) |
| SMILES string | O=[Si]=O |
| surface area | 2-3.5 m2/g |
| technique(s) | LPLC: suitable |
