| Quantity: | |
|---|---|
5794-13-8
bosschemical
5794-13-8
Product Description
Product Name: L(+)-Asparagine monohydrate
CAS: 5794-13-8
MF: C4H10N2O4
MW: 150.13
EINECS: 611-593-6
Specifications :
Item | Specification | Result |
Appearance | White crystals or crystalline powder | Conforms |
Specific rotation [α]D20 | +34.2°to +36.5° | +35.0° |
State of solution | Not less than 98.0% | 98.7% |
Chloride(Cl) | Not more than 0.020% | Conforms |
Ammonium(NH4) | Not more than 0.10% | Conforms |
Sulfate(SO4) | Not more than 0.020% | Conforms |
Iron(Fe) | Not more than 10ppm | Conforms |
Heavy metals(Pb) | Not more than 10ppm | Conforms |
Arsenic(As2O3) | Not more than 1ppm | Conforms |
Other amino acids | Meets the requirements | Conforms |
Loss on drying | 11.5 to 12.5% | 11.9% |
Residue on ignition | Not more than 0.10% | 0.05% |
Assay | 99.0 to 101.0% | 99.3% |
pH | 4.4 to 6.4 | 5.0 |
Conclusion : | The products Conforms to AJI92 | |
Product Description
Product Name: L(+)-Asparagine monohydrate
CAS: 5794-13-8
MF: C4H10N2O4
MW: 150.13
EINECS: 611-593-6
Specifications :
Item | Specification | Result |
Appearance | White crystals or crystalline powder | Conforms |
Specific rotation [α]D20 | +34.2°to +36.5° | +35.0° |
State of solution | Not less than 98.0% | 98.7% |
Chloride(Cl) | Not more than 0.020% | Conforms |
Ammonium(NH4) | Not more than 0.10% | Conforms |
Sulfate(SO4) | Not more than 0.020% | Conforms |
Iron(Fe) | Not more than 10ppm | Conforms |
Heavy metals(Pb) | Not more than 10ppm | Conforms |
Arsenic(As2O3) | Not more than 1ppm | Conforms |
Other amino acids | Meets the requirements | Conforms |
Loss on drying | 11.5 to 12.5% | 11.9% |
Residue on ignition | Not more than 0.10% | 0.05% |
Assay | 99.0 to 101.0% | 99.3% |
pH | 4.4 to 6.4 | 5.0 |
Conclusion : | The products Conforms to AJI92 | |
