| Appearance | White to off-white crystalline powder |
| Assay | 99%min |
| Melting point | 188℃~200℃ |
| Loss on Drying |
0.5%max. |
| Chloride |
0.05%max. |
| Residue on Ignition |
0.1%max. |
| Total Bacterial | 1,000 cfu/g max. |
| Molds&Yeasts | 100 cfu/g max. |
| E.Coli | Negative/g |
| Staphylococcus Aureus | Negative/g |
| P.Aeruginosa | Negative/g |