| Appearance | White to off-white powder |
| Assay | 99.0% min. |
| Melting Point | 114℃~116℃ |
| Loss on Drying | 1.0%max. |
| Residue on Ignition | 0.5%max. |
| Total Bacterial | 200 cfu/g max. |
| Molds&Yeasts | 100 cfu/g max. |
| E.Coli | Negative/g |
| Staphylococcus Aureus | Negative/g |
| P.Aeruginosa | Negative/g |