Merck, 1.07712, Sea sand
Sea sand, purified by acid and calcined for analysis
Catalog Number: 1.07712
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| UNSPSC Code | 11111701 |
|---|---|
| EC Index Number | 238-878-4 |
| NACRES | NA.21 |
| MDL number | MFCD00011232 |
| SMILES string | [Si](=O)=O |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| form | solid |
| impurities | ≤0.2% HCl solubles |
| loss | ≤0.05% loss on ignition, 900 °C |
| Quality Level | 200 |
| matrix | Silicon dioxide base material |
| particle size | 0.1-0.315 mm (>=85%) |
| pH | 5-8 (20 °C, 400 g/L in H2O, slurry) |
| bp | >2200 °C/1013 hPa |
| mp | 1713 °C |
| density | 2.65 g/cm3 at 20 °C |
| bulk density | 1400 kg/m3 |
| anion traces | chloride (Cl-): ≤0.005% |
| cation traces | Fe: ≤0.01% (acid soluble) |
| storage temp. | no temp limit |
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