Physical Properties
| Physical state at 20 °C | Solid | Odour | |
| Melting point/ Freezing point [°C] | 886°C | Solubility in water [% weight] | Insoluble |
| Colour | Yellow powder | pH value | Strong base |
| Density [g/cm3] | 9.53 | Vapour pressure mm/Hg | 10 mm Hg @ 10850C |
Packings
1000g
500g
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 2291
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302-H332-H360Df-H373-H410
Precaution Statement: P201-P273-P308 + P313-P501
Signal Word: Danger
UN No.: 2291
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302-H332-H360Df-H373-H410
Precaution Statement: P201-P273-P308 + P313-P501
Specifications
| Appearance | Yellow to light orange powder |
| Assay (ex Pb) | 99 – 100.5% |
| Substance insoluble in dilute acids | Max 0.2% |
| Loss on ignition | Max 0.2% |
| Chloride (Cl) | Max 0.02% |
| Copper (Cu) | Max 0.005% |
| Iron (Fe) | Max 0.01% |
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