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HS Code |
228347 |
| Chemical Name | L-Tryptophan |
| Cas Number | 73-22-3 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Appearance | White to off-white crystalline powder |
| Grade | Food Grade |
| Solubility In Water | Slightly soluble |
| Melting Point | 289 °C (dec.) |
| Storage Temperature | 2-8 °C |
| Synonyms | L-α-Amino-3-indolepropionic acid |
| Ph Value | 5.5-7.0 (1% solution) |
| Purity | ≥98% (HPLC) |
| Supplier | Sigma Aldrich / Merck / TCL Chemical |
| Odor | Odorless |
| Usage | Nutritional supplement, food additive |
As an accredited L-Tryptophan Food Grade Sigma Aldrich/Merck/TCI Chemical factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a white, sealed plastic bottle (500g) with a blue screw cap, labeled with Sigma Aldrich/Merck/TCI branding and safety information. |
| Storage | L-Tryptophan Food Grade from Sigma Aldrich/Merck/TCI Chemical should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area. Keep it away from direct sunlight, moisture, and incompatible substances. Avoid exposure to excessive heat. Ensure proper labeling and chemical safety protocols. Store at room temperature (15–25°C), following manufacturer and safety data sheet recommendations. |
| Shipping | L-Tryptophan Food Grade is securely packed in sealed, tamper-evident containers to prevent contamination during shipping. It is stored in cool, dry conditions and labeled in accordance with safety and regulatory requirements. Shipments follow standard international guidelines, ensuring product integrity and compliance from Sigma Aldrich/Merck/TCI Chemical to the destination. |
Competitive L-Tryptophan Food Grade Sigma Aldrich/Merck/TCI Chemical prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales3@ar-reagent.com
