Category:
Amino Acids and Derivatives
CAS NO:
72-18-4
Standard:
In-house Standards,

|
Description |
White crystals or crystalline powder |
|
Identification |
Infrared absorption |
|
Specific rotation[a]D25° |
+26.6°~ +28.8° |
|
PH |
5.5 ~ 7.0 |
|
Loss on drying |
≤0.3% |
|
Residue on ignition |
≤0.1% |
|
Chloride |
≤0.05% |
|
Sulfate |
≤0.03% |
|
Iron |
≤0.003% |
|
Heavy metals |
≤0.0015% |
|
Organic volatile impurities |
Meets the requirements |
|
Assay |
98.5 ~ 101.5% |