Merck, 1021099025, Calcium oxide from marble
Size:25 kg, Calcium oxide from marble, Lime, caustic, Quicklime, small lumps ~3-20 mm
Catalog Number: 1021099025
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Pack Size25 kg
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| UNSPSC Code | 12352303 |
|---|---|
| EC Index Number | 215-138-9 |
| NACRES | NB.21 |
| MDL number | MFCD00010911 |
| SMILES string | [Ca]=O |
| InChI | 1S/Ca.O |
| InChI key | ODINCKMPIJJUCX-UHFFFAOYSA-N |
| assay | ≥95.0% (complexometric) |
| form | solid |
| impurities | ≤0.1% Substances insoluble in hydrochloric acid |
| pH | 12.6 (20 °C in H2O, saturated solution) |
| bp | 2850 °C/100 mbar |
| mp | 2580 °C |
| density | 3.37 g/cm3 at 20 °C |
| bulk density | 800‑1200 kg/m3 |
| anion traces | chloride (Cl-): ≤500 ppm |
| cation traces | heavy metals (as Pb): ≤50 ppm |
| storage temp. | no temp limit |
| Quality Level | 200 |
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