Chemical and Physical Properties
| Name | Strontium Carbonate |
| Chemical Formula | SrCO3 |
| Color | White powder |
| Molar Mass | 147.63 g/mol |
| Odor | Tasteless and odorless |
| Density | 3.7 g/mL at 25 °C |
| Melting Point | 1497°C |
| Purity | 96% - 99.9% |
| Vapour Pressure | Not Applicable |
| Viscosity | Unavailable |
| Granulometry | 0.74 ‐ 10 μm (powder |
| Electronic Grade Strontium Carbonate | ||
|---|---|---|
| Item | Standard | |
| SrCO3% | ≥97.0 | |
| BaCO3% | ≤1.8 | |
| CaCO3% | ≤0.36 | |
| Na2CO3% | ≤0.05 | |
| Fe% | ≤0.001 | |
| SO4% | ≤0.3 | |
| Bulk Density（ml/100g） | ≤62 | |
| SiO2% | ≤0.05 | |
| H2O% (Loss on Heating) | ≤0.3 | |
| Particle Size Distribution | +1180 μm | ≤0% |
| +850 μm | ≤1.0% | |
| -150 μm | ≤20% | |
| Hardness | ≥200gw | |
| Industrial Grade Strontium Carbonate | ||
|---|---|---|
| Item | Standard | |
| SrCO3% | ≥98.0 | |
| BaCO3% | ≤1.0 | |
| CaCO3% | ≤0.3 | |
| Na2CO3% | ≤0.3 | |
| Fe2O3% | ≤0.01 | |
| SO3% | ≤0.3 | |
| Cl% | ≤0.02 | |
| H2O% | ≤0.3 | |
| Average Particle Size μm | ≤0.8 | |
| High Purity Strontium Carbonate | ||
|---|---|---|
| Item | Standard | |
| SrCO3% | ≥99.5 | |
| BaCO3% | ≤0.05 | |
| CaCO3% | ≤0.04 | |
| Na2CO3% | ≤0.02 | |
| Fe% | ≤0.001 | |
| Mg% | ≤0.001 | |
| Pb% | ≤0.0005 | |
| SO4% | ≤0.03 | |
| Cl% | ≤0.01 | |
| H2O% | ≤0.3 | |
| Particle Size μm | Consult | |
