L-aspartic acid (L- Aspartate) 56-84-8
Detail Information
|
ANALYSIS |
SPECIFICATION | RESULTS |
| Appearance | White to off-white microcrystalline powder |
Conforms |
| ph | 2.5~3.5 | 3.0 |
| Assay | 99%~100% | 99.1% |
| Chloride(CI) | <=0.020% | <0.020% |
| Sulfate(SO4) | <=0.020% | <0.020% |
| Ammonium(NH4) | <=0.020% | <0.020% |
| Iron (Fe) | <=10ppm | <10ppm |
| Heavy metals(pb) | <=10ppm | <10ppm |
| Arsenic(AS2O3) | <=1ppm | <1ppm |
| Other amino acids | NOT DETECTABLE | NONE |
| Loss on drying | <=0.20% | 0.15% |
| Residue on ignition | <=0.10% | 0.08% |
| State of solution | >=98.0% | 98.8% |
| Specific Rotation | +24.8~+25.8°(C=2,5mol-L HCL) | +25.35° |
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