| ≥1 piece |
|
Appearance |
Colorless crystals or white crystalline powder |
|
Purity (on dry base ) % |
99.0-100.5 |
|
Identification |
Qualified |
|
Appearance of Solution |
Qualified |
|
Acidity |
Qualified |
|
Related Substances |
Qualified |
|
Sulfate(SO42-) % ≤ |
0.10 |
|
Residue % ≤ |
0.10 |
|
Melting Point a?? |
125-128 |
|
organic Volatile impurities |
Qualified |