Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Density [g/cm3] | 148 – 150 °C | Solubility in water [% weight] | Freely soluble |
| Colour | White powder | Density [g/cm3] | 3.33 |
Packings
500g
100g
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 2570
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H330-H340-H350-H360FD-H372-H410
Precaution Statement: P201-P260-P273-P284-P301 + P310-P310
Signal Word: Danger
UN No.: 2570
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H330-H340-H350-H360FD-H372-H410
Precaution Statement: P201-P260-P273-P284-P301 + P310-P310
Specifications
| Appearance | A white crystalline powder |
| Assay (argentometric) | Min 98% |
| Sulphate (SO4) | Max 0.02% |
| Lead (Pb) | Max 0.005% |
| Copper (Cu) | Max 0.002% |
| Iron (Fe) | Max 0.001% |
| Zinc (Zn) | Max 0.02% |
| Substance not precipitated by H2S (as SO4) | Max 0.2% |
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