Specification
Items |
Specification |
Appearance |
White crystalline powder |
Particle Size (mesh) |
Through 20 |
PH |
3.0-4.5 |
Specific Rotation (°) |
-9.5~-11.0 |
Residue on Ignition (%) |
0.5max |
Loss on drying (%) |
0.5max |
Water (%) |
1.0max |
Heavy metals (ppm) |
10max |
As (ppm) |
1max |
Assay |
|
Storage |
Cool Dry Area |