| Sr. No | Test | Specification | |
|---|---|---|---|
| 1 | Description | A White to buff colour Powder | |
| 2 | Identification By IR | The Infra-red Absorption spectrum of the substance being examined should be concordant with the spectrum obtained from NB-3 Working standard. | |
| 3 | Melting Range | Between 118.0°C to 127.0°C | |
| 4 | Water Content By KF (% w/w) | Not more than 1.0 % | |
| 5 | Related Substances By HPLC (% Area) | ||
| Purity | |||
| Desfluoro impurity | Not less than 98.0% | ||
| Maximum individual unknown impurity | Not more than 0.050% | ||
| Total impurities | Not more than 2.0% | ||
