 |
 |
|
|
|
| Jiecheng L-Asparagine monohydrate monohydrate |
 |
| L-Asparagine monohydrate |
 |
Jiecheng L-Asparagine monohydrate is white crystal or crystalline powder, odorless.
It dissolves in water, doesn't in ethanol and ether.
It is a medicine intermediate, is also applicable for culture solution of biochemical research and food additives. |
 |
Molecular weight: 150.13
Assay: －98.5%
Specific rotation: －+33.5 +36.5o[6NHCI]
Loss on drying: 11.5% 12.5%
Chloride (CL): ＋200ppm
Sulfate (SO4): ＋200ppm
Iron: 10ppm
Transmittance: －98.0%
Heavy metals (Pb): ＋10ppm
Arsenic (As): ＋1ppm
Residue on ignition: ＋0.10%
NH4: ＋0.1% |
|
|
|
|
|
