 |
| Menge: | |
|---|---|
DY3397
556-50-3
209-127-8
C4H8N2O3
N-glycylglycine
| Index Name | Specifications |
| Appearance | White crystals or crystalline powder |
| Assay C2H5NO2 | 98.0 to 100.5% |
| Transmittance | 95.0% min |
| Heavy Metal (Pb) | 10ppm max |
| PH Value (1.0g/20ml water) | 5.0 to 6.0 |
| Loss on drying | 0.2 max |
| Residue on ignition | 0.15 max |
| Chloride (CL) | 0.02 max |
| SO4 | 0.02 max |
| NH4 | 0.02 max |
| Fe | 30ppm max |
| As | 1ppm max |
| Other amino acid | Not detectable |