|
Items |
Specification |
Results |
Appearance and solubility |
White or almost white, crystalline powder. It has a sweet taste.Freely soluble in water, sparingly soluble in ethanol (96%) |
Qualified |
|
Identification |
Positive |
Positive |
Appearance of solution |
The Solution is clear and not more intensely colored than reference solution BY7 |
Qualified |
|
Acidity or alkalinity |
6.0g sample 0.1M NaOH≤0.15ml |
0.05ml |
|
Specific optical rotation |
+52.5º to +53.3º |
53.0º |
|
Foreign sugars,soluble starch,dextrins |
Qualified |
Qualified |
|
Sulphites |
Maximum 15ppm SO2 |
＜15ppm SO2 |
|
Chlorides |
Maximum 125ppm |
＜25ppm |
|
Sulphates |
Maximum 200ppm |
＜25ppm |
|
Arsenic |
Maximum 1ppm |
＜0.25ppm |
Barium |
Any opalescence in the solution is not more intense than in the standard |
Qualified |
|
Calcium |
Maximum 200ppm |
＜50ppm |
|
Lead |
Maximum 0.5ppm |
＜0.5ppm |
|
Water |
Maximum 1.0% |
0.06％ |
|
Sulphated ash |
Maximum 0.1% |
0.01% |
|
Endotoxin |
＜1.25Eu/g |
＜1.25Eu/g |
|
Bacilli |
Maximum 1000cfu/g |
＜10 cfu/g |
|
Mold |
Maximum 100cfu/g |
＜10 cfu/g |
|
E.coli |
Not available |
Negative |
