Item | Specification |
Appearance | Brown Yellow powder |
Related substance (HPLC) | Total impurity ≤0.5% Max single impurity ≤0.1% |
Odor | Characteristic |
Assay | 50% |
Sieve analysis | 100% pass 80 mesh |
Heavy Metal | <10ppm |
As | <0.1ppm |
Pb | <0.1ppm |
Cd | <0.1ppm |
Residual Solvents | <100ppm |