| Item | Specification |
| Appearance | White liquid |
|
Solubility |
Soluble in water |
| Related substances | Total impurity ≤5.0% |
| Single impurity ≤1.0% | |
| Water Determination | ≤0.5% |
| Residue on lgnition | ≤0.1% |
| Heavy Metals | ≤20ppm |
| Microbial Limit |
Total number of aerobic bacteria<100 cfu/g
|
| Total number of molds and yeast<100 cfu/g | |
| E.coli should not be detected every lg | |
| Assay | ≥98.5% |