Specification:
| Appearance | White or almost white, crystalline powder or crystals |
| Identification | Infrared absorption |
| Solubility | 3200 Easily dissolve in water, slightly soluble in ethanol |
|
Assay |
98.5%-101.0% |
|
Other Polyol (on dry base) |
≤ 1.0% |
| Reducing sugar | ≤ 0.2% |
|
Melt point |
92℃ - 96℃ |
|
Water |
≤ 0.5% |
| Residue on ignition | ≤ 0.1% |
|
Heavy metals |
≤ 5mg/kg |
| Arsenic | ≤ 0.5 mg/kg |
| Lead | ≤ 0.5 mg/kg |
| Nickel | ≤ 1 mg/kg |
| Total count | ≤100 CFU/g |
| Coliform | <3MPN/g |
| Yeast & Mold | ≤100 CFU/g |