L-Threonine
CAS Number: 6899-03-2
Appearance: White to Off-white Powder
Molecular Formula: C4H7NO4
Molecular weight: 133.1
Sample: Available
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Industrial-grade L-aspartic acid has a purity of no less than 99%, appearing as a white crystalline powder with no odor. It decomposes at a melting point of 270℃, and its boiling point involves decomposition. Vapor pressure is negligible at 25℃, with a relative density of 1.66 at 20℃. It is slightly soluble in water, soluble in hot water and dilute acids, and insoluble in ethanol and ether. The product is stable under normal conditions and incompatible with strong oxidizing agents.
Parameters
| Item | Value |
| Melting point | >300 °C (dec.)(lit.) |
| storage temp. | -20°C |
| solubility | H2O: 5 mg/mL |
| pka | 1.99(at 25℃) |
| form | powder |
| CAS DataBase Reference | 6899-03-2(CAS DataBase Reference) |
Safety Information
| Item | Value |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26 |
| WGK Germany | 2 |
| RTECS | CI9098500 |
| F | 10 |
Product Application of L-ASPARTIC ACIDCAS6899-03-2
Aspartic acid is an amino acid employed to improve skin smoothness, often included in formulations for dry skin. As a nonessential amino acid, it exists naturally in animals, plants, sugarcane, sugar beets, and molasses. Synthetic forms are more widely used in industrial and commercial applications.
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