 |
| Menge: | |
|---|---|
DY7423
138-15-8
205-315-9
C5H9NO4.ClH
glutamic acid hydrochloride
| Index Name | Specifications |
| Appearance | White crystalline powder |
| Specific rotation 20/D (C=10,2mol/L HCL) | +25.2 to +25.8degree |
| Transmittance | Not less than 98.0% |
| Chloride(C1) | 19.11 to 19.50% |
| Ammonium(NH4) | Not more than 0.02% |
| Sulfate(SO4) | Not more than 0.02% |
| Heavy metals(Pb) | Not more than 10ppm |
| Iron(Fe) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 1 PPM |
| Loss on drying | Not more than 0.50% |
| Residue on ignition | Not more than 0.2% |
| Assay | 99.0 to 101.0% |