|
Specific rotation
|
-74.0--77.0°
|
|
Heavy metals
|
≤10ppm
|
|
Water content
|
≤0.20%
|
|
Residue on ignition
|
≤0.10%
|
|
assay
|
98.5-101.0%
|
|
PH
|
5.0-6.5
|
