Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 54 – 58 °C | Solubility in water [% weight] | soluble in water |
| Colour | Colorless crystals | pH value | 1 |
| Density [g/cm3] | 1.6 | Flash point [°C] | > 113 °C |
| Boiling point [°C] | 196 °C | Vapour density | 5.64 |
Partition coefficient Log Pow octanol / water at 20°C | 1.645 |
Packings
500g
100g
Safety Information and Hazard Symbols
Symbol: GHS05, GHS09
Signal Word: Danger
UN No.: 1839
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314-H410
Precaution Statement: P273-P280-P305 + P351 + P338-P310-P501
Signal Word: Danger
UN No.: 1839
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314-H410
Precaution Statement: P273-P280-P305 + P351 + P338-P310-P501
Specifications
| Appearance | Colourless deliquescent crystals with a pungent odour |
| Assay (alkalimetric) | Min 98% |
| Melting point | 55.5 – 58.0°C |
| Sulphated ash | Max 0.02% |
| Chloride (Cl) | Max 0.02% |
| Sulphate (SO4) | Max 0.02% |
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