|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation |
+8.9°~+9.5° |
+9.09° |
|
State of solution |
≥98.0% |
98.8% |
|
Chloride(Cl) |
16.66%~17.08% |
16.92% |
|
Sulfate(SO4) |
≤0.02% |
＜0.02% |
|
Heavy metals(Pb) |
≤10ppm |
＜10ppm |
|
Arsenic (As) |
≤1ppm |
＜1ppm |
|
Iron(Fe) |
≤10ppm |
＜10ppm |
|
Loss on drying |
≤0.20% |
0.08% |
|
Residue on ignition |
≤0.10% |
0.06% |
|
Ammonium(NH4) |
≤0.02% |
＜0.02% |
|
Other amino acid |
Conforms |
Conforms |
|
Assay |
99.0%~101.0% |
99.8% |
|
PH |
3.5~4.5 |
4.0 |
|
Conclusion: The Product Conforms to AJI/USP. |
||
