CAS No : 7758-87-4
Chemical Formula : Ca3O8P2
Molecular Weight : 310.18
| Form | Solid, powder |
| Appearance | White powder |
| pH (20% slurry) | 6.8 |
| Bulk density | 0.3 – 0.8g/ml depending on grade |
| Tapped density | 0.95 g/ml (granular grades) |
| True Density | 3.14 g/ml |
| Flowability | 25.0g/s for granular grade |
| Melting point | 1670 0C |
| Moisture content | Slightly hygroscopic. At RH values between about 15% and 65%, the equilibrium moisture content at 25 oC is about 2.0% |
| Particle size distribution | Dependent on grade and supplier.Fine grades – 5-10µm; 99% of particles < 44µm.
Coarse grades – 80-600 µm; 99% of particles <420µm |
| Solubility | Soluble in dilute mineral acids; very slightly soluble in water; practically insoluble in alcohols |
| Specific surface area | 70 – 80 m2/g |
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