Physical Properties
| Physical state at 20 °C | Solid | Odour | Odorless |
| Melting point/ Freezing point [°C] | 132 – 135 °C | Solubility in water [% weight] | Slightly soluble in water |
| Colour | White crystalline | Flash point [°C] | 127 °C |
| Boiling point [°C] | 170 °C | Vapour pressure [20°C] | 0.01 hPa at 20 °C |
Packings
50kg
25kg
5000g
500g
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Specifications
| Appearance | White to off-white or creamish white crystalline powder |
Assay | 99 – 101% |
| Identity | Passes test |
| Appearance of solution (5% in ethanol) | Passes test |
| Melting range | 132 – 135 deg C |
| Residue on ignition (as SO4) | Max 0.2% |
| Aldehydes (as C2H4O) | Max 0.15% |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0003% |
| Water (by KF) | Max 0.5% |
- توجه :