Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 158 – 161 °C | Solubility in water [% weight] | Partially soluble in water |
| Colour | White powder | pH value | 2.4 at 20 °C |
| Density [g/cm3] | 1.44 | Vapour density | 4.8 |
| Boiling point [°C] | 211 °C | Vapour pressure mm/Hg | 1 mm Hg at 114 °C |
Packings
50kg
25kg
500g
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338
Specifications
| Appearance | A white powder |
| Assay | Min 99.5% |
|
Melting point
|
159 – 161 deg C |
| Insoluble matter | Max 0.005% |
| Sulphated ash | Max 0.05% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.02% |
| Copper (Cu) | Max 0.0002% |
| Iron (Fe) | Max 0.0001% |
| Lead (Pb) | Max 0.0002% |
- توجه :