| M | 94.11 |
|---|---|
| b.p | 182 °C |
| m.p | 39-42 °C |



| Identification A | Complying |
| Identification B | Complying |
| Identification C | Complying |
| Colorless to faintly pink or yellow crys | Complying |
| Appearance of solution | Complying |
| Color of solution S, NMT std. B6 | Complying |
| Assay | 99.0-100.5% |
| Solution S is acidic | Complying |
| Residue after evaporation | <= 0.05%w/w |
| Solidification point | 39.5-42.0°C |