Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 280°C | Solubility in water [% weight] | soluble in water |
| Colour | White Crystalline | Auto-ignition temperature [°C] | 410 °C |
| Density [g/cm3] | 1.33 | Flash point [°C] | 250 °C |
| Vapour density | 4.9 | Vapour pressure [20°C] | < 0.01 hPa at 20 °C |
Packings
500g
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07
Signal Word: Warning
UN No.: 1328
IMCO Class No.: 4.1
Packing Group: III
Hazardous Statement: H228-H317
Precaution Statement: P210-P280
Signal Word: Warning
UN No.: 1328
IMCO Class No.: 4.1
Packing Group: III
Hazardous Statement: H228-H317
Precaution Statement: P210-P280
Specifications
| Appearance | White crystalline powder |
| Assay (by NaOH titration; on dried basis) | Min. 99.0% |
| Loss on drying (at 105°C; 4 hrs) | Max. 2.0% |
| Residue on ignition (as ash) | Max. 0.1% |
| Heavy metal (as Pb) | Max. 0.001% |
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