 |
| Menge: | |
|---|---|
DY1385
56-84-8
200-291-6
C4H7NO4
aspartic acid
| Index Name | Specifications |
| Assay | Min 99.0 to 100.50% |
| Transmittance | Min 98.0% |
| Specific rotation[a]20 D | +24.8 to +25.8 degree |
| Loss on drying | Max 0.200% |
| Chloride | Max 0.020% |
| Ammonium | Max 0.020% |
| Sulfate | Max 0.020% |
| Fe | Max 10ppm |
| Heavy metals | Max 10ppm |
| As | Max 1ppm |
| Residue on ignition | Max 0.10% |
| PH | 2.5 to 3.5 |
| Other amino acids | Not detectable |