| Place of Origin | China (Mainland) |
|---|---|
| Brand Name | Richem |
| CAS No. | 56-41-7 |
White crystalline powder, odorless, having a peculiar sweetness. Freely soluble in water and in formic acid, almost insoluble in ethanol and in ether.
Item |
Specifications (USP23 ) |
Appearance |
White crystalline powder |
| Assay (C3H7NO2),%(on dry matter) | 98.5~101.0 |
Specific rotation |
+14.3°~+15.2° |
Loss on drying, % |
≤0.2 |
Transmittance, % |
≥98.0 |
Chloride (as Cl), % |
≤0.02 |
Sulfate (as SO4), % |
≤0.02 |
Ammonium as (as NH4), % |
≤0.02 |
Iron (as Fe), % |
≤0.001 |
Heavy Metals (as Pb), % |
≤0.001 |
Arsenic (as As), % |
≤0.0001 |
pH Value |
5.7~6.7 |
Residue on ignition, % |
≤0.1 |
Other amino acid |
No detd |
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