| Items |
Standard (United States Pharmacopoeia) |
| Appearance |
White crystal without black dots and with good fluidity |
| Bulk Density |
NLT 0.45g/ml |
| Assay |
97.5-102.5% |
| Specific rotation |
+38.9°—+42.9° |
| PH |
6.0-7.5 |
| Loss on dry |
NMT 0.5% |
| Residue on ignition |
NMT 0.1% |
| Chloride |
NMT 0.2% |
| Melting point |
196°-205° |
| Heavy Metals |
NMT 10PPM |
| Iron |
NMT 10PPM |
| Lead |
NMT 0.5PPM |
| Arsenic |
NMT 0.5PPM |
| Mercury |
NMT 0.5PPM |
| Organic volatile impurities |
Meet the requirements |
| Total Bacteria Count |
NMT 1000Cfu/g |
| Yeast & Molds |
NMT 100Cfu/g |
| Salmonella |
Negative |
| E.Coil |
Negative |
| Staphylococcus Aureus |
Negative |
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