Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 811 °C | Solubility in water [% weight] | Slightly soluble |
| Colour | White powder | Density [g/cm3] | 4.43 |
Decomposition point [°C] | 1300°C |
Packings
50kg
25kg
500g
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P301 + P312 + P330
Risk Statement: 22
Safety Statement: 24/25
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P301 + P312 + P330
Risk Statement: 22
Safety Statement: 24/25
Specifications
| Appearance | White powder |
| Assay (acidimetric) | 99 – 101% |
| Substance insoluble in dilute HCl | Max 0.015% |
| Chloride (Cl) | Max 0.002% |
| Sulphide (S) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.002% |
| Calcium (Ca) | Max 0.05% |
| Strontium (Sr) | Max 0.7% |
| Potassium (K) | Max 0.005% |
| Sodium (Na) | Max 0.02% |
| Substance oxidizable (as NO3) | Max 0.005% |
- توجه :