| Analysis contents |
Analysis standard |
Analysis results |
| Description |
A white, crystalline, with a sweet taste, freely soluble in water, sparingly soluble in alcohol |
Qualified |
| Identification |
Positive |
Positive |
| Specific optical rotation |
+52.5º — +53.3º |
+53.0º |
| Acidity or alkalinity |
6g sample 0.1mol/L NaOH≤ 0.15ml |
0.05ml |
| Water |
Not more than 1.0% |
0.05% |
| Arsenic |
Not more than 1ppm |
< 0.25ppm |
| Calcium |
Not more than 200ppm |
< 50ppm |
| Lead in sugars |
Not more than 0.5ppm |
< 0.5ppm |
| Chloride |
Not more than 125ppm |
< 25ppm |
| Sulphates |
Not more than 200ppm |
< 25ppm |
| Appearance of solution |
Solution is clear and not more intensely colored than reference solution |
Qualified |
| Barium |
Any opalescence in the solution is not more intense than in the standard |
Qualified |
| Sulphites |
≤ 15ppmSO 2 |
< 15ppmSO 2 |
| Foreign sugars, soluble starch, dextrins |
Qualified |
Qualified |
| Sulphated ash |
0.1% |
0.01% |
| Pyrogens(TAL 10% solution): |
< 0.125Eu/ml |
< 0.125 Eu/ml |