Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 312.3 °C | Solubility in water [% weight] | 3.7 g/l00 ml water @ 20C |
| Colour | White powder | Density [g/cm3] | 3.74 |
| Boiling point [°C] | 457.2 °C |
Packings
500g
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1561
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H314-H350-H410
Precaution Statement: P201-P264-P273-P280-P305 + P351 + P338-P310
Signal Word: Danger
UN No.: 1561
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H314-H350-H410
Precaution Statement: P201-P264-P273-P280-P305 + P351 + P338-P310
Specifications
| Appearance | Off-White Powder |
| Assay (iodometric) | Min 98% |
| Residue on ignition | Max 0.1% |
| Iron (Fe) | Max 0.01% |
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