|
HS Code |
671875 |
| Name | Histidine |
| Chemical Formula | C6H9N3O2 |
| Molecular Weight | 155.15 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 277 °C (decomposes) |
| Solubility In Water | 4.3 g/100 mL (at 25°C) |
| Pka1 | 1.8 (carboxyl group) |
| Pka2 | 6.0 (imidazole group) |
| Pka3 | 9.2 (amino group) |
| Iupac Name | 2-Amino-3-(1H-imidazol-4-yl)propanoic acid |
| Cas Number | 71-00-1 |
| Isoelectric Point | 7.59 |
| Essential Amino Acid | Yes |
| Coded By | codons CAU and CAC |
| Usage | Nutritional supplement, buffer in biochemistry |
As an accredited Histidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 100g amber glass bottle labeled “Histidine, ≥99%” with hazard symbols, batch number, and tightly sealed screw cap for laboratory use. |
| Storage | Histidine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances, such as strong oxidizing agents. Protect it from moisture and direct sunlight. Store at room temperature (15–25°C). Clearly label the container and ensure appropriate secondary containment to prevent spills or contamination. Follow local regulations and laboratory safety guidelines. |
| Shipping | Histidine is typically shipped as a white crystalline powder, securely packaged in airtight, moisture-resistant containers to maintain stability and prevent contamination. It is classified as a non-hazardous chemical, allowing for standard ground or air transport. Safety data sheets and proper labeling accompany each shipment, ensuring regulatory compliance and safe handling. |
Competitive Histidine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com