Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 400 °C | Solubility in water [% weight] | soluble in water |
| Colour | White crystals | Boiling point [°C] | 400 °C |
| Density [g/cm3] | 1.074 | Vapour density | 1.3 |
| Explosion limits -lower [%] | 3.02% |
Packings
500g
100g
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
UN No.: 1426
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H301-H311-H314
Precaution Statement: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422
Signal Word: Danger
UN No.: 1426
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H301-H311-H314
Precaution Statement: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422
Specifications
| Appearance | White hygroscopic crystals |
| Assay | Min 97% |
| Chloride (Cl) | Max 0.5% |
| Sulphate (SO4) | Max 0.01% |
| Copper (Cu) | Max 0.005% |
| Lead (Pb) | Max 0.005% |
| Iron (Fe) | Max 0.005% |
| Zinc (Zn) | Max 0.005% |
| Cadmium (Cd) | Max 0.005% |
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