HS Code |
667950 |
Name | Histidine/Histidine Hydrochloride BP EP USP Pharma Grade |
Chemical Formula | C6H9N3O2 (histidine), C6H10ClN3O2 (histidine hydrochloride) |
Molar Mass | 155.16 g/mol (histidine), 191.62 g/mol (histidine hydrochloride) |
Appearance | White to off - white crystalline powder |
Solubility | Soluble in water, slightly soluble in ethanol |
Pka Values | 1.82, 6.00, 9.17 (histidine); relevant pKa values for histidine hydrochloride adjusted due to salt formation |
Ph Range | For histidine solutions: around 7 - 9 depending on concentration; histidine hydrochloride solutions are acidic |
Optical Activity | Optically active, exists in L - form (naturally occurring) with specific rotation values characteristic of L - histidine |
Stability | Stable under normal conditions, but may be affected by heat, humidity, and strong acids/bases |
Impurity Profile | Low levels of related substances, heavy metals, and other impurities as per BP, EP, USP standards |
As an accredited Histidine/Histidine Hydrochloride BP EP USP Pharma Grade factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | Histidine/Histidine Hydrochloride (BP, EP, USP Pharma Grade), 1 kg in sealed, protective packaging. |
Storage | Store "Histidine/Histidine Hydrochloride BP EP USP Pharma Grade" in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contamination. Avoid storing near incompatible substances. Ideal storage temperature is typically between 15 - 25°C to maintain its chemical integrity and pharmaceutical quality. |
Shipping | Histidine/Histidine Hydrochloride BP EP USP Pharma Grade is shipped in sealed, tamper - evident containers. They are carefully packaged to prevent damage, with temperature - controlled options available if required for safe and proper transportation. |
Competitive Histidine/Histidine Hydrochloride BP EP USP Pharma Grade prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to sales01@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: sales01@liwei-chem.com