|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Identification |
Infrared absorption spectrum |
Conforms |
|
Specific rotation |
+8.3°~+9.5° |
+8.78° |
|
State of solution |
95.0% |
98.61% |
|
Chloride(Cl) |
≤0.04% |
0.02% |
|
Iron(Fe) |
≤10ppm |
＜10ppm |
|
Sulfate(SO4) |
≤0.03% |
＜0.03% |
|
Heavy metals(Pb) |
≤10ppm |
＜10ppm |
|
Loss on drying |
≤0.50% |
0.39% |
|
Residue on ignition |
≤0.10% |
0.06% |
|
Ammonium(NH4) |
≤0.02% |
0.011% |
|
Assay |
98.0%~101.5% |
99.9% |
|
Conclusion: The Product Conforms to AJI/USP. |
||
