|
Testing items |
Specifications |
Results |
|
Description |
White or almost white crystalline powder |
White crystalline powder |
|
Identification |
The maximum absorption 223nm 2nm |
Complies |
|
Transmittance |
400nm Transmittance: reference value |
96% |
|
420nm Transmittance: reference value |
97% |
|
|
Water |
≤2.00% |
0.04% |
|
Color of solution |
The color of solution should be not deeper than yellow No. 3 standard color solution |
The color of solution is lighter than yellow No. 3 standard color solution |
|
Related substances |
Single impurity: ≤0.50% |
0.09% |
|
Total impurities ≤1.00% |
0.22% |
|
|
Assay |
≥99.00% |
99.8% |
|
Conclusion: The Product Conforms to CP/JP/KP. |
||
