Specification Company name: Nanjing Jiayi Sunway Chemical Co., Ltd.
| Item | Standard |
| Appearance | White or almost white, crystalline powder. |
| Identification | Positive |
| Appearance of solution | The Solution is clear and not more intensely colored than reference solution BY7 |
| Assay | ≥99.5% |
| Acidity or alkalinity | 6.0g sample 0.1M NaOH≤0.15ml |
| Specific optical rotation | +52.5º to +53.3º |
| Foreign sugars,soluble starch,dextrins | Qualified |
| Sulphites | Maximum 15ppm SO2 |
| Chlorides | Maximum 125ppm |
| Sulphates | Maximum 200ppm |
| Arsenic | Maximum 1ppm |
| Barium | Any opalescence in the solution is not more intense than in the standard |
| Calcium | Maximum 200ppm |
| Lead | Maximum 0.5ppm |
| Water | Maximum 1.0% |
| Sulphated ash | Maximum 0.1% |
| Endotoxin | <1.25Eu/g |
| Bacilli | Maximum 1000cfu/g |
| Mold | Maximum 100cfu/g |
| E.coli | Not available |
