Physical Properties
| Physical state at 20 °C | Solid | Odour | Faint pleasant odor |
| Melting point/ Freezing point [°C] | 121 – 125 °C | Solubility in water [% weight] | 2.9 g/l at 25 °C |
| Colour | White crystalline | Density [g/cm3] | 1.32 |
pH value | 2.5 – 3.5 | Vapour density | 9.06 |
| Boiling point [°C] | 249° C | Flash point [°C] | 121 °C |
Packings
50kg
25kg
5000g
500g
Safety Information and Hazard Symbols
Symbol: GHS05, GHS08
Signal Word: Danger
Hazardous Statement: H315-H318-H372
Precaution Statement: P260-P280-P305 + P351 + P338 + P310
Signal Word: Danger
Hazardous Statement: H315-H318-H372
Precaution Statement: P260-P280-P305 + P351 + P338 + P310
Specifications
| Appearance | A white, crystalline powder or colourless crystals |
| Assay (alkalimetric; on dried basis) | 99.5-100.5% |
| Solubility | Slightly soluble in water; soluble in boiling water, freely soluble in alcohol, in chloroform, and in ether, fatty oils. |
| Identifications (as per IP, BP, USP) | To comply the tests |
| Melting point | 121 -123°C |
| Appearance of solution | To comply IP, BP test |
| Readily carbonisable substance | To comply IP, BP, USP test |
| Readily oxidisable substance | To comply IP, BP, USP test |
| Halogenated compounds and halides | Max 0.03%(complies IP test) |
| Cinnamic acid | To comply IP test |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0002% |
- توجه :