|
Items
|
Standard
|
Analysis data
|
|
Appearance
|
white crystalline powder
|
White crystal powder
|
|
Specific Rotation
(C=10,2N HCl)
|
-14.5º- -15.5º
|
-15.1º
|
|
Loss on drying
|
≤0.25%
|
0.15%
|
|
Residue on Ignition
|
≤0.10%
|
0.08%
|
|
Heavy Metals(Pb)
|
≤10ppm
|
£¼10ppm
|
|
Assay
|
98.5%-101.0%
|
99.5%
|
