D-Aspartic Acid
Product Specifications
DFI-826777
DFI-826777
| Description | |
|---|---|
| Appearance: | White crystalline powder |
| CAS No.: | 1783-96-6 |
| Country of origin: | China |
| Description: | Colourless to white granules, slightly sour in taste. Soluble in boiling water, slightly soluble in water (25°C, 0.5%), soluble in dilute acid and sodium hydroxide solution, insoluble in ethanol, ethyl ether, decomposition when heating 297°C |
| Formula: | C4H7NO4 |
| Function: | D-Aspartic acid is a kind of important chiral compounds. It has an important use in the medicine and food industry, raw material for the synthesis of a variety of drugs. Used in health food, d-aspartic acid could stimulate the body muscle growth |
| Molecular weight: | 133.1 |
| Packaging: | 25 kg drum |
| Shelf life: | 24 months |
| Storage: | Store in a cool dry place |
| Specifications | |
| Ammonium: | Max: 0.02% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101% |
| Cadmium: | Max: 1ppm, mg/kg |
| Chloride (Cl): | Max: 0.02% |
| Heavy metals: | Max: 10ppm, mg/kg |
| Iron (Fe): | Max: 10ppm, mg/kg |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.2% |
| Mercury: | Max: 0.1ppm, mg/kg |
| pH: | 2.5 to 3.5 |
| Residue on ignition: | Max: 0.1% |
| Specific Rotation: | -24.0° ~ -26.0° |
| Sulfate: | Max: 0.02% |
| Transmittance: | Min: 98% |
| Microbiological | |
| Total plate count: | <1000 cfu/g |
| Yeasts & Moulds: | <100 cfu/g |
Published Date: 2025-08-18 16:19:00