| Product name: | L-Histidine |
| Molecular Formula: | C6H9N3O2 |
| Molecular Structure: |  |
| Molecular Weight: | 155.16 |
| CAS No.: | 71-00-1 |
Description
L-Histidine occurs as white crystals or as a crystalline powder. It is soluble in water, very slightly soluble in alcohol, and insoluble in ether. It melts with decomposition between about 277° and 288°.
Application
L-histidine is used as a nutritional fortifier and is an important component in amino acid infusion and complex amino acid preparations. It can be used to treat gastric ulcers, anemia, allergies, etc.
Specification
| Appearance | White or almost white crystalline powder or colorless crystals |
| Appearance of solution | Clear and not more intensely colored than reference solution BY7 |
| Assay | 98.5-101.0% |
| Specific optical rotation | +11.4°- +12.4° |
| Ninhydrin-positive substances | Any impurity ≤ 0.5% |
| Chloride | ≤0.02% |
| Sulfate | ≤0.03% |
| Ammonium | ≤0.02% |
| Iron | ≤ 10ppm |
| Heavy metals | ≤ 10ppm |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
Packing
25kg/drum or as per requirement.
Storage
Store in a cool dry place and protected from light.
Minimum Order
100kgs
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