Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 290 °C | Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
| Colour | Dark brown | Vapour density | 8.2 |
Density [g/cm3] | 9.38 |
Packings
250g
Safety Information and Hazard Symbols
Symbol: GHS03, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1872
IMCO Class No.: 5.1,6.1
Packing Group: III
Hazardous Statement: H272-H302-H332-H360Df-H373-H410
Precaution Statement: P201-P220-P273-P308 + P313-P501
Signal Word: Danger
UN No.: 1872
IMCO Class No.: 5.1,6.1
Packing Group: III
Hazardous Statement: H272-H302-H332-H360Df-H373-H410
Precaution Statement: P201-P220-P273-P308 + P313-P501
Specifications
| Appearance | Brown to black powder |
| Assay | Min 97% |
| Dilute nitric acid insoluble matter | Max 0.2% |
| Carbon compounds (C) | Max 0.04% |
| Chloride (Cl) | Max 0.002% |
| Nitrate (NO3) | Max 0.02% |
| Sulphate (SO4) | Max 0.05% |
| Calcium (Ca) | Max 0.02% |
| Copper (Cu) | Max 0.05% |
| Iron (Fe) | Max 0.02% |
| Manganese (Mn) | Max 0.0005% |
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