Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | > 1.600 °C | Solubility in water [% weight] | Insoluble in water |
| Colour | White powder | pH value | 4 – 8 |
| Density [g/cm3] | 2.2 – 2.6 | Vapour density | 9.06 |
| Boiling point [°C] | 2.230 °C |
Packings
2500g
1000g
500g
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06, GHS08
Signal Word: Danger
UN No.: 1671
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H314-H331-H341-H373
Precaution Statement: P261-P280-P301 + P310-P305 + P351 + P338-P310
Signal Word: Danger
UN No.: 1671
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H314-H331-H341-H373
Precaution Statement: P261-P280-P301 + P310-P305 + P351 + P338-P310
Specifications
| Appearance | White crystals or crystalline flakes ( turns pink on exposure to air and light) |
Purity (by GC) | Min 99.5% |
| Solubility (5% in water) | Clear, Colorless Solution |
| Freezing point | 40.5 – 41°C |
| Non volatile matter | Max 0.02% |
| Chloride (Cl) | Max 0.005% |
| Iron (Fe) | Max 0.0001% |
| Lead (Pb) | Max 0.001% |
| Water (H2O) | Max 0.5% |
| Stabilizer | Max 0.15% |
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