| ITEMS | SPECIFICATIONS | RESULTS |
| Characters | Yellow crystalline powder | Complies |
| Identification | a):TLC.
b):Sulphuric acid reaction a yellow colour develops c):It gives reaction of chlorides |
Complies |
| Assay | 88.0%~94.0%(C22H24N2O8)
Based on anhydrous ethanol-free substance |
90.5% |
| PH | 2.0~3.0 | 2.4 |
| Specific optical rotation | E (1%) is 300~335 at 349nm | 325 |
| Heavy Metals | ≤50ppm | 20ppm |
| Specific optical rotation | -1050~-1200 | -1130 |
| Light-absorbing impurities | At490nm≤0.07 | 0.02 |
| Weter | 1.4~2.8% | 2.0% |
| Conclusion: | Conform to BP2005 | |
NA
Aluminum Foil Bag ,Fluoride Bottle ,25KG/Fiber Drum,
According to customer’s request
Store at room temperature and away from light