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HS Code |
407799 |
| Product Name | Refined L-Tryptophan |
| Chemical Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Solubility In Water | Slightly soluble |
| Melting Point | 289 °C (dec.) |
| Cas Number | 73-22-3 |
| Storage Conditions | Store in a cool, dry place |
| Odor | Odorless |
| Synonyms | L-α-Amino-3-indolepropionic acid |
| Optical Rotation | +53.0° to +58.5° (c=1, 1N HCl) |
| Ph Value | Neutral (5.5-7.0, 1% solution) |
| Source | Typically produced by fermentation |
| Application | Nutritional supplement |
As an accredited Refined L-Tryptophan factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Refined L-Tryptophan, 1 kg, sealed in a durable, food-grade, white plastic pouch with resealable zip-lock and detailed labeling. |
| Storage | Refined L-Tryptophan should be stored in a tightly sealed container, protected from light and moisture, at a temperature between 2°C and 8°C (refrigerated conditions). Keep away from incompatible substances such as strong oxidizing agents. Store in a dry, well-ventilated area, and ensure the chemical remains clearly labeled to avoid contamination or accidental misuse. Handle using appropriate personal protective equipment. |
| Shipping | Refined L-Tryptophan is shipped in sealed, food-grade or pharmaceutical-grade containers to ensure purity and prevent contamination. It should be kept dry and protected from light and moisture during transport. Packages are labeled with product and hazard information, and shipping is conducted in compliance with relevant chemical safety and regulatory guidelines. |
Competitive Refined L-Tryptophan prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@foods-additive.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@foods-additive.com
