|
| MOQ: | 25kg |
| Price: | USD |
| Payment Terms: | TT |
| Supply Ability: | In Ton |
L-Asparagine is a crucial biochemical reagent used extensively in biological research and medicine. It acts as a stabilizer for blood preservation and is a key component in protein medicine cytochrome C water injection.
Target Industries: Pharmaceutical, Biotechnology, Research Laboratories.
Applications: Biochemical assays, cell culture media, drug formulations.
| test item | specification |
|---|---|
| Appearance | White to off-white powder |
| Purity (HPLC) | ≥99.0% |
| Transmit tance | ≥95.0% |
| Chloride(CL) | ≤0.02% |
| Sulphate（SO42-） | ≤0.02% |
| Iron(Fe) | ≤10ppm |
| Residue on ignition | ≤0.1% |
| Heavy metal(Pb) | ≤10ppm |
| Arsenic | ≤1ppm |
| Assay | 98.0%～100.5% |
| Loss on drying | ≤0.20% |
| Other amino acids | Chromatographically not detectable |
| Conclusion | The results conform with AJI92 standard |
| Appearance | white leaf crystal or flake crystal, glossy |
| Solubility | at 25 ℃, the solubility in water is 13.4g/100ml, easily soluble in hot water, slightly soluble in ethanol, insoluble in ether. |
| Melting point | 262-264 ℃ |
| Storage | - 15 ℃ |
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