| ≥1 piece |
|
Specific rotation
|
+26.9~+27.9
|
|
Heavy metals
|
≤10ppm
|
|
Loss on drying
|
≤0.50%
|
|
Residue on ignition
|
≤0.10%
|
|
Assay
|
99.0~101.0%
|
|
pH
|
10.5~12.0
|