Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 580°C | Solubility in water [% weight] | 0.185 g/100 cc water @ 00C |
| Colour | White powder | pH value | 12.4 |
| Density [g/cm3] | 2.24 |
Packings
500g
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
Specifications
| Appearance | White light powder |
| Assay (acidimetric) | Min 96% |
| Calcium carbonate (as CaCO3) | Max 3.0% |
| Substance insoluble in HCl | Max 0.1% |
| Sulphate (SO4) | Max 0.1% |
| Heavy metal (as Pb) | Max 0.005% |
| Iron (Fe) | Max 0.05% |
| Substance not precipitated by ammonium oxalate (as SO4) | Max 2.5% |
- توجه :